90905424

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 248793600

約数和(自身を除く): 157888176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 263, 304, 379, 456, 526, 758, 789, 912, 1052, 1137, 1516, 1578, 2104, 2274, 3032, 3156, 4208, 4548, 4997, 6064, 6312, 7201, 9096, 9994, 12624, 14402, 14991, 18192, 19988, 21603, 28804, 29982, 39976, 43206, 57608, 59964, 79952, 86412, 99677, 115216, 119928, 172824, 199354, 239856, 299031, 345648, 398708, 598062, 797416, 1196124, 1594832, 1893863, 2392248, 3787726, 4784496, 5681589, 7575452, 11363178, 15150904, 22726356, 30301808, 45452712, 90905424]

約数ペア:

[(1, 90905424), (2, 45452712), (3, 30301808), (4, 22726356), (6, 15150904), (8, 11363178), (12, 7575452), (16, 5681589), (19, 4784496), (24, 3787726), (38, 2392248), (48, 1893863), (57, 1594832), (76, 1196124), (114, 797416), (152, 598062), (228, 398708), (263, 345648), (304, 299031), (379, 239856), (456, 199354), (526, 172824), (758, 119928), (789, 115216), (912, 99677), (1052, 86412), (1137, 79952), (1516, 59964), (1578, 57608), (2104, 43206), (2274, 39976), (3032, 29982), (3156, 28804), (4208, 21603), (4548, 19988), (4997, 18192), (6064, 14991), (6312, 14402), (7201, 12624), (9096, 9994)]