42080848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 87583680

約数和(自身を除く): 45502832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2179, 2414, 4358, 4828, 8716, 9656, 17432, 19312, 34864, 37043, 74086, 148172, 154709, 296344, 309418, 592688, 618836, 1237672, 2475344, 2630053, 5260106, 10520212, 21040424, 42080848]

約数ペア:

[(1, 42080848), (2, 21040424), (4, 10520212), (8, 5260106), (16, 2630053), (17, 2475344), (34, 1237672), (68, 618836), (71, 592688), (136, 309418), (142, 296344), (272, 154709), (284, 148172), (568, 74086), (1136, 37043), (1207, 34864), (2179, 19312), (2414, 17432), (4358, 9656), (4828, 8716)]