71938190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 134386560

約数和(自身を除く): 62448370

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 2221, 3239, 4442, 6478, 11105, 16195, 22210, 32390, 91061, 175459, 182122, 350918, 455305, 877295, 910610, 1754590, 7193819, 14387638, 35969095, 71938190]

約数ペア:

[(1, 71938190), (2, 35969095), (5, 14387638), (10, 7193819), (41, 1754590), (79, 910610), (82, 877295), (158, 455305), (205, 350918), (395, 182122), (410, 175459), (790, 91061), (2221, 32390), (3239, 22210), (4442, 16195), (6478, 11105)]