71473792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{42953}}^1$

素因数の和:42980

約数の個数: 32

約数和(自身を含む): 153345780

約数和(自身を除く): 81871988

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 42953, 85906, 171812, 343624, 558389, 687248, 1116778, 1374496, 2233556, 2748992, 4467112, 5497984, 8934224, 17868448, 35736896, 71473792]

約数ペア:

[(1, 71473792), (2, 35736896), (4, 17868448), (8, 8934224), (13, 5497984), (16, 4467112), (26, 2748992), (32, 2233556), (52, 1374496), (64, 1116778), (104, 687248), (128, 558389), (208, 343624), (416, 171812), (832, 85906), (1664, 42953)]