71334256

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4649}}^1$

素因数の和:4801

約数の個数: 40

約数和(自身を含む): 159141600

約数和(自身を除く): 87807344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 4649, 7672, 9298, 15344, 18596, 32543, 37192, 65086, 74384, 130172, 260344, 520688, 636913, 1273826, 2547652, 4458391, 5095304, 8916782, 10190608, 17833564, 35667128, 71334256]

約数ペア:

[(1, 71334256), (2, 35667128), (4, 17833564), (7, 10190608), (8, 8916782), (14, 5095304), (16, 4458391), (28, 2547652), (56, 1273826), (112, 636913), (137, 520688), (274, 260344), (548, 130172), (959, 74384), (1096, 65086), (1918, 37192), (2192, 32543), (3836, 18596), (4649, 15344), (7672, 9298)]