81042026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1013}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 139518288

約数和(自身を除く): 58476262

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 362, 442, 1013, 2026, 2353, 3077, 4706, 6154, 13169, 17221, 26338, 34442, 40001, 80002, 183353, 223873, 366706, 447746, 2383589, 3117001, 4767178, 6234002, 40521013, 81042026]

約数ペア:

[(1, 81042026), (2, 40521013), (13, 6234002), (17, 4767178), (26, 3117001), (34, 2383589), (181, 447746), (221, 366706), (362, 223873), (442, 183353), (1013, 80002), (2026, 40001), (2353, 34442), (3077, 26338), (4706, 17221), (6154, 13169)]