31881689112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{21187}}^1$

素因数の和:21282

約数の個数: 192

約数和(自身を含む): 100502311680

約数和(自身を除く): 68620622568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 169, 182, 212, 273, 312, 318, 338, 364, 371, 424, 507, 546, 636, 676, 689, 728, 742, 1014, 1092, 1113, 1183, 1272, 1352, 1378, 1484, 2028, 2067, 2184, 2226, 2366, 2756, 2968, 3549, 4056, 4134, 4452, 4732, 4823, 5512, 7098, 8268, 8904, 8957, 9464, 9646, 14196, 14469, 16536, 17914, 19292, 21187, 26871, 28392, 28938, 35828, 38584, 42374, 53742, 57876, 62699, 63561, 71656, 84748, 107484, 115752, 125398, 127122, 148309, 169496, 188097, 214968, 250796, 254244, 275431, 296618, 376194, 444927, 501592, 508488, 550862, 593236, 752388, 826293, 889854, 1101724, 1122911, 1186472, 1504776, 1652586, 1779708, 1928017, 2203448, 2245822, 3305172, 3368733, 3559416, 3580603, 3856034, 4491644, 5784051, 6610344, 6737466, 7161206, 7712068, 7860377, 8983288, 10741809, 11568102, 13474932, 14322412, 14597843, 15424136, 15720754, 21483618, 23136204, 23581131, 25064221, 26949864, 28644824, 29195686, 31441508, 42967236, 43793529, 46272408, 47162262, 50128442, 58391372, 62883016, 75192663, 85934472, 87587058, 94324524, 100256884, 102184901, 116782744, 150385326, 175174116, 188649048, 189771959, 200513768, 204369802, 300770652, 306554703, 350348232, 379543918, 408739604, 569315877, 601541304, 613109406, 759087836, 817479208, 1138631754, 1226218812, 1328403713, 1518175672, 2277263508, 2452437624, 2656807426, 3985211139, 4554527016, 5313614852, 7970422278, 10627229704, 15940844556, 31881689112]

約数ペア:

[(1, 31881689112), (2, 15940844556), (3, 10627229704), (4, 7970422278), (6, 5313614852), (7, 4554527016), (8, 3985211139), (12, 2656807426), (13, 2452437624), (14, 2277263508), (21, 1518175672), (24, 1328403713), (26, 1226218812), (28, 1138631754), (39, 817479208), (42, 759087836), (52, 613109406), (53, 601541304), (56, 569315877), (78, 408739604), (84, 379543918), (91, 350348232), (104, 306554703), (106, 300770652), (156, 204369802), (159, 200513768), (168, 189771959), (169, 188649048), (182, 175174116), (212, 150385326), (273, 116782744), (312, 102184901), (318, 100256884), (338, 94324524), (364, 87587058), (371, 85934472), (424, 75192663), (507, 62883016), (546, 58391372), (636, 50128442), (676, 47162262), (689, 46272408), (728, 43793529), (742, 42967236), (1014, 31441508), (1092, 29195686), (1113, 28644824), (1183, 26949864), (1272, 25064221), (1352, 23581131), (1378, 23136204), (1484, 21483618), (2028, 15720754), (2067, 15424136), (2184, 14597843), (2226, 14322412), (2366, 13474932), (2756, 11568102), (2968, 10741809), (3549, 8983288), (4056, 7860377), (4134, 7712068), (4452, 7161206), (4732, 6737466), (4823, 6610344), (5512, 5784051), (7098, 4491644), (8268, 3856034), (8904, 3580603), (8957, 3559416), (9464, 3368733), (9646, 3305172), (14196, 2245822), (14469, 2203448), (16536, 1928017), (17914, 1779708), (19292, 1652586), (21187, 1504776), (26871, 1186472), (28392, 1122911), (28938, 1101724), (35828, 889854), (38584, 826293), (42374, 752388), (53742, 593236), (57876, 550862), (62699, 508488), (63561, 501592), (71656, 444927), (84748, 376194), (107484, 296618), (115752, 275431), (125398, 254244), (127122, 250796), (148309, 214968), (169496, 188097)]