73881590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 138015360

約数和(自身を除く): 64133770

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 2281, 3239, 4562, 6478, 11405, 16195, 22810, 32390, 93521, 180199, 187042, 360398, 467605, 900995, 935210, 1801990, 7388159, 14776318, 36940795, 73881590]

約数ペア:

[(1, 73881590), (2, 36940795), (5, 14776318), (10, 7388159), (41, 1801990), (79, 935210), (82, 900995), (158, 467605), (205, 360398), (395, 187042), (410, 180199), (790, 93521), (2281, 32390), (3239, 22810), (4562, 16195), (6478, 11405)]