81663036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 174385092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 53, 68, 78, 83, 84, 91, 102, 106, 119, 156, 159, 166, 182, 204, 212, 221, 238, 249, 273, 318, 332, 357, 364, 371, 442, 476, 498, 546, 581, 636, 663, 689, 714, 742, 884, 901, 996, 1079, 1092, 1113, 1162, 1326, 1378, 1411, 1428, 1484, 1547, 1743, 1802, 2067, 2158, 2226, 2324, 2652, 2703, 2756, 2822, 3094, 3237, 3486, 3604, 4134, 4233, 4316, 4399, 4452, 4641, 4823, 5406, 5644, 6188, 6307, 6474, 6972, 7553, 8268, 8466, 8798, 9282, 9646, 9877, 10812, 11713, 12614, 12948, 13197, 14469, 15106, 16932, 17596, 18343, 18564, 18921, 19292, 19754, 22659, 23426, 25228, 26394, 28938, 29631, 30212, 30793, 35139, 36686, 37842, 39508, 45318, 46852, 52788, 55029, 57187, 57876, 59262, 61586, 70278, 73372, 74783, 75684, 81991, 90636, 92379, 110058, 114374, 118524, 123172, 128401, 140556, 149566, 163982, 171561, 184758, 220116, 224349, 228748, 245973, 256802, 299132, 327964, 343122, 369516, 385203, 400309, 448698, 491946, 513604, 523481, 686244, 770406, 800618, 897396, 972179, 983892, 1046962, 1200927, 1540812, 1570443, 1601236, 1944358, 2093924, 2401854, 2916537, 3140886, 3888716, 4803708, 5833074, 6281772, 6805253, 11666148, 13610506, 20415759, 27221012, 40831518, 81663036]

約数ペア:

[(1, 81663036), (2, 40831518), (3, 27221012), (4, 20415759), (6, 13610506), (7, 11666148), (12, 6805253), (13, 6281772), (14, 5833074), (17, 4803708), (21, 3888716), (26, 3140886), (28, 2916537), (34, 2401854), (39, 2093924), (42, 1944358), (51, 1601236), (52, 1570443), (53, 1540812), (68, 1200927), (78, 1046962), (83, 983892), (84, 972179), (91, 897396), (102, 800618), (106, 770406), (119, 686244), (156, 523481), (159, 513604), (166, 491946), (182, 448698), (204, 400309), (212, 385203), (221, 369516), (238, 343122), (249, 327964), (273, 299132), (318, 256802), (332, 245973), (357, 228748), (364, 224349), (371, 220116), (442, 184758), (476, 171561), (498, 163982), (546, 149566), (581, 140556), (636, 128401), (663, 123172), (689, 118524), (714, 114374), (742, 110058), (884, 92379), (901, 90636), (996, 81991), (1079, 75684), (1092, 74783), (1113, 73372), (1162, 70278), (1326, 61586), (1378, 59262), (1411, 57876), (1428, 57187), (1484, 55029), (1547, 52788), (1743, 46852), (1802, 45318), (2067, 39508), (2158, 37842), (2226, 36686), (2324, 35139), (2652, 30793), (2703, 30212), (2756, 29631), (2822, 28938), (3094, 26394), (3237, 25228), (3486, 23426), (3604, 22659), (4134, 19754), (4233, 19292), (4316, 18921), (4399, 18564), (4452, 18343), (4641, 17596), (4823, 16932), (5406, 15106), (5644, 14469), (6188, 13197), (6307, 12948), (6474, 12614), (6972, 11713), (7553, 10812), (8268, 9877), (8466, 9646), (8798, 9282)]