89491792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13879}}^1$

素因数の和:13931

約数の個数: 40

約数和(自身を含む): 192765440

約数和(自身を除く): 103273648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 13879, 27758, 55516, 111032, 180427, 222064, 360854, 430249, 721708, 860498, 1443416, 1720996, 2886832, 3441992, 5593237, 6883984, 11186474, 22372948, 44745896, 89491792]

約数ペア:

[(1, 89491792), (2, 44745896), (4, 22372948), (8, 11186474), (13, 6883984), (16, 5593237), (26, 3441992), (31, 2886832), (52, 1720996), (62, 1443416), (104, 860498), (124, 721708), (208, 430249), (248, 360854), (403, 222064), (496, 180427), (806, 111032), (1612, 55516), (3224, 27758), (6448, 13879)]