21167473776

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1111

約数の個数: 160

約数和(自身を含む): 57058848000

約数和(自身を除く): 35891374224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 89, 129, 139, 172, 178, 258, 267, 278, 344, 356, 417, 516, 534, 556, 688, 712, 829, 834, 1032, 1068, 1112, 1424, 1658, 1668, 2064, 2136, 2224, 2487, 3316, 3336, 3827, 4272, 4974, 5977, 6632, 6672, 7654, 9948, 11481, 11954, 12371, 13264, 15308, 17931, 19896, 22962, 23908, 24742, 30616, 35647, 35862, 37113, 39792, 45924, 47816, 49484, 61232, 71294, 71724, 73781, 74226, 91848, 95632, 98968, 106941, 115231, 142588, 143448, 147562, 148452, 183696, 197936, 213882, 221343, 230462, 285176, 286896, 295124, 296904, 345693, 427764, 442686, 460924, 531953, 570352, 590248, 593808, 691386, 855528, 885372, 921848, 1063906, 1180496, 1382772, 1595859, 1711056, 1770744, 1843696, 2127812, 2765544, 3172583, 3191718, 3541488, 4255624, 4954933, 5531088, 6345166, 6383436, 8511248, 9517749, 9909866, 10255559, 12690332, 12766872, 14864799, 19035498, 19819732, 20511118, 25380664, 25533744, 29729598, 30766677, 38070996, 39639464, 41022236, 50761328, 59459196, 61533354, 76141992, 79278928, 82044472, 118918392, 123066708, 152283984, 164088944, 237836784, 246133416, 440989037, 492266832, 881978074, 1322967111, 1763956148, 2645934222, 3527912296, 5291868444, 7055824592, 10583736888, 21167473776]

約数ペア:

[(1, 21167473776), (2, 10583736888), (3, 7055824592), (4, 5291868444), (6, 3527912296), (8, 2645934222), (12, 1763956148), (16, 1322967111), (24, 881978074), (43, 492266832), (48, 440989037), (86, 246133416), (89, 237836784), (129, 164088944), (139, 152283984), (172, 123066708), (178, 118918392), (258, 82044472), (267, 79278928), (278, 76141992), (344, 61533354), (356, 59459196), (417, 50761328), (516, 41022236), (534, 39639464), (556, 38070996), (688, 30766677), (712, 29729598), (829, 25533744), (834, 25380664), (1032, 20511118), (1068, 19819732), (1112, 19035498), (1424, 14864799), (1658, 12766872), (1668, 12690332), (2064, 10255559), (2136, 9909866), (2224, 9517749), (2487, 8511248), (3316, 6383436), (3336, 6345166), (3827, 5531088), (4272, 4954933), (4974, 4255624), (5977, 3541488), (6632, 3191718), (6672, 3172583), (7654, 2765544), (9948, 2127812), (11481, 1843696), (11954, 1770744), (12371, 1711056), (13264, 1595859), (15308, 1382772), (17931, 1180496), (19896, 1063906), (22962, 921848), (23908, 885372), (24742, 855528), (30616, 691386), (35647, 593808), (35862, 590248), (37113, 570352), (39792, 531953), (45924, 460924), (47816, 442686), (49484, 427764), (61232, 345693), (71294, 296904), (71724, 295124), (73781, 286896), (74226, 285176), (91848, 230462), (95632, 221343), (98968, 213882), (106941, 197936), (115231, 183696), (142588, 148452), (143448, 147562)]