70972888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40883}}^1$

素因数の和:40927

約数の個数: 32

約数和(自身を含む): 156994560

約数和(自身を除く): 86021672

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 40883, 81766, 163532, 286181, 327064, 572362, 1144724, 1267373, 2289448, 2534746, 5069492, 8871611, 10138984, 17743222, 35486444, 70972888]

約数ペア:

[(1, 70972888), (2, 35486444), (4, 17743222), (7, 10138984), (8, 8871611), (14, 5069492), (28, 2534746), (31, 2289448), (56, 1267373), (62, 1144724), (124, 572362), (217, 327064), (248, 286181), (434, 163532), (868, 81766), (1736, 40883)]