90502888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 205747200

約数和(自身を除く): 115244312

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1409, 1736, 2072, 2294, 2818, 4588, 5636, 8029, 9176, 9863, 11272, 16058, 19726, 32116, 39452, 43679, 52133, 64232, 78904, 87358, 104266, 174716, 208532, 305753, 349432, 364931, 417064, 611506, 729862, 1223012, 1459724, 1616123, 2446024, 2919448, 3232246, 6464492, 11312861, 12928984, 22625722, 45251444, 90502888]

約数ペア:

[(1, 90502888), (2, 45251444), (4, 22625722), (7, 12928984), (8, 11312861), (14, 6464492), (28, 3232246), (31, 2919448), (37, 2446024), (56, 1616123), (62, 1459724), (74, 1223012), (124, 729862), (148, 611506), (217, 417064), (248, 364931), (259, 349432), (296, 305753), (434, 208532), (518, 174716), (868, 104266), (1036, 87358), (1147, 78904), (1409, 64232), (1736, 52133), (2072, 43679), (2294, 39452), (2818, 32116), (4588, 19726), (5636, 16058), (8029, 11272), (9176, 9863)]