72639236

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 129265920

約数和(自身を除く): 56626684

約数列:

[1, 2, 4, 79, 158, 316, 457, 503, 914, 1006, 1828, 2012, 36103, 39737, 72206, 79474, 144412, 158948, 229871, 459742, 919484, 18159809, 36319618, 72639236]

約数ペア:

[(1, 72639236), (2, 36319618), (4, 18159809), (79, 919484), (158, 459742), (316, 229871), (457, 158948), (503, 144412), (914, 79474), (1006, 72206), (1828, 39737), (2012, 36103)]