68968068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 178309824

約数和(自身を除く): 109341756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 263, 492, 526, 533, 789, 1052, 1066, 1578, 1599, 1681, 2132, 3156, 3198, 3362, 3419, 5043, 6396, 6724, 6838, 10086, 10257, 10783, 13676, 20172, 20514, 21566, 21853, 32349, 41028, 43132, 43706, 64698, 65559, 87412, 129396, 131118, 140179, 262236, 280358, 420537, 442103, 560716, 841074, 884206, 1326309, 1682148, 1768412, 2652618, 5305236, 5747339, 11494678, 17242017, 22989356, 34484034, 68968068]

約数ペア:

[(1, 68968068), (2, 34484034), (3, 22989356), (4, 17242017), (6, 11494678), (12, 5747339), (13, 5305236), (26, 2652618), (39, 1768412), (41, 1682148), (52, 1326309), (78, 884206), (82, 841074), (123, 560716), (156, 442103), (164, 420537), (246, 280358), (263, 262236), (492, 140179), (526, 131118), (533, 129396), (789, 87412), (1052, 65559), (1066, 64698), (1578, 43706), (1599, 43132), (1681, 41028), (2132, 32349), (3156, 21853), (3198, 21566), (3362, 20514), (3419, 20172), (5043, 13676), (6396, 10783), (6724, 10257), (6838, 10086)]