70991488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17936

約数の個数: 32

約数和(自身を含む): 145998720

約数和(自身を除く): 75007232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 17891, 35782, 71564, 143128, 286256, 554621, 572512, 1109242, 1145024, 2218484, 2290048, 4436968, 8873936, 17747872, 35495744, 70991488]

約数ペア:

[(1, 70991488), (2, 35495744), (4, 17747872), (8, 8873936), (16, 4436968), (31, 2290048), (32, 2218484), (62, 1145024), (64, 1109242), (124, 572512), (128, 554621), (248, 286256), (496, 143128), (992, 71564), (1984, 35782), (3968, 17891)]