90551872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:803

約数の個数: 56

約数和(自身を含む): 191109600

約数和(自身を除く): 100557728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 152, 226, 304, 452, 608, 659, 904, 1216, 1318, 1808, 2147, 2636, 3616, 4294, 5272, 7232, 8588, 10544, 12521, 17176, 21088, 25042, 34352, 42176, 50084, 68704, 74467, 100168, 137408, 148934, 200336, 297868, 400672, 595736, 801344, 1191472, 1414873, 2382944, 2829746, 4765888, 5659492, 11318984, 22637968, 45275936, 90551872]

約数ペア:

[(1, 90551872), (2, 45275936), (4, 22637968), (8, 11318984), (16, 5659492), (19, 4765888), (32, 2829746), (38, 2382944), (64, 1414873), (76, 1191472), (113, 801344), (152, 595736), (226, 400672), (304, 297868), (452, 200336), (608, 148934), (659, 137408), (904, 100168), (1216, 74467), (1318, 68704), (1808, 50084), (2147, 42176), (2636, 34352), (3616, 25042), (4294, 21088), (5272, 17176), (7232, 12521), (8588, 10544)]