72639368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{534113}}^1$

素因数の和:534136

約数の個数: 16

約数和(自身を含む): 144210780

約数和(自身を除く): 71571412

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 534113, 1068226, 2136452, 4272904, 9079921, 18159842, 36319684, 72639368]

約数ペア:

[(1, 72639368), (2, 36319684), (4, 18159842), (8, 9079921), (17, 4272904), (34, 2136452), (68, 1068226), (136, 534113)]