90138438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 224078400

約数和(自身を除く): 133939962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 37, 39, 58, 74, 78, 87, 111, 117, 174, 222, 234, 261, 333, 359, 377, 481, 522, 666, 718, 754, 962, 1073, 1077, 1131, 1443, 2146, 2154, 2262, 2886, 3219, 3231, 3393, 4329, 4667, 6438, 6462, 6786, 8658, 9334, 9657, 10411, 13283, 13949, 14001, 19314, 20822, 26566, 27898, 28002, 31233, 39849, 41847, 42003, 62466, 79698, 83694, 84006, 93699, 119547, 125541, 135343, 172679, 187398, 239094, 251082, 270686, 345358, 385207, 406029, 518037, 770414, 812058, 1036074, 1155621, 1218087, 1554111, 2311242, 2436174, 3108222, 3466863, 5007691, 6933726, 10015382, 15023073, 30046146, 45069219, 90138438]

約数ペア:

[(1, 90138438), (2, 45069219), (3, 30046146), (6, 15023073), (9, 10015382), (13, 6933726), (18, 5007691), (26, 3466863), (29, 3108222), (37, 2436174), (39, 2311242), (58, 1554111), (74, 1218087), (78, 1155621), (87, 1036074), (111, 812058), (117, 770414), (174, 518037), (222, 406029), (234, 385207), (261, 345358), (333, 270686), (359, 251082), (377, 239094), (481, 187398), (522, 172679), (666, 135343), (718, 125541), (754, 119547), (962, 93699), (1073, 84006), (1077, 83694), (1131, 79698), (1443, 62466), (2146, 42003), (2154, 41847), (2262, 39849), (2886, 31233), (3219, 28002), (3231, 27898), (3393, 26566), (4329, 20822), (4667, 19314), (6438, 14001), (6462, 13949), (6786, 13283), (8658, 10411), (9334, 9657)]