90787472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4091}}^1$

素因数の和:4191

約数の個数: 40

約数和(自身を含む): 187740960

約数和(自身を除く): 96953488

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 4091, 5548, 8182, 11096, 16364, 22192, 32728, 65456, 77729, 155458, 298643, 310916, 597286, 621832, 1194572, 1243664, 2389144, 4778288, 5674217, 11348434, 22696868, 45393736, 90787472]

約数ペア:

[(1, 90787472), (2, 45393736), (4, 22696868), (8, 11348434), (16, 5674217), (19, 4778288), (38, 2389144), (73, 1243664), (76, 1194572), (146, 621832), (152, 597286), (292, 310916), (304, 298643), (584, 155458), (1168, 77729), (1387, 65456), (2774, 32728), (4091, 22192), (5548, 16364), (8182, 11096)]