71430736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20201}}^1$

素因数の和:20239

約数の個数: 40

約数和(自身を含む): 157818024

約数和(自身を除く): 86387288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20201, 40402, 80804, 161608, 262613, 323216, 343417, 525226, 686834, 1050452, 1373668, 2100904, 2747336, 4201808, 4464421, 5494672, 8928842, 17857684, 35715368, 71430736]

約数ペア:

[(1, 71430736), (2, 35715368), (4, 17857684), (8, 8928842), (13, 5494672), (16, 4464421), (17, 4201808), (26, 2747336), (34, 2100904), (52, 1373668), (68, 1050452), (104, 686834), (136, 525226), (208, 343417), (221, 323216), (272, 262613), (442, 161608), (884, 80804), (1768, 40402), (3536, 20201)]