71587490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8219}}^1$

素因数の和:8306

約数の個数: 32

約数和(自身を含む): 140857920

約数和(自身を除く): 69270430

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8219, 8710, 16438, 41095, 82190, 106847, 213694, 534235, 550673, 1068470, 1101346, 2753365, 5506730, 7158749, 14317498, 35793745, 71587490]

約数ペア:

[(1, 71587490), (2, 35793745), (5, 14317498), (10, 7158749), (13, 5506730), (26, 2753365), (65, 1101346), (67, 1068470), (130, 550673), (134, 534235), (335, 213694), (670, 106847), (871, 82190), (1742, 41095), (4355, 16438), (8219, 8710)]