86438768

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{2459}}^1$

素因数の和:2506

約数の個数: 40

約数和(自身を含む): 181498800

約数和(自身を除く): 95060032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2459, 2704, 4394, 4918, 8788, 9836, 17576, 19672, 31967, 35152, 39344, 63934, 127868, 255736, 415571, 511472, 831142, 1662284, 3324568, 5402423, 6649136, 10804846, 21609692, 43219384, 86438768]

約数ペア:

[(1, 86438768), (2, 43219384), (4, 21609692), (8, 10804846), (13, 6649136), (16, 5402423), (26, 3324568), (52, 1662284), (104, 831142), (169, 511472), (208, 415571), (338, 255736), (676, 127868), (1352, 63934), (2197, 39344), (2459, 35152), (2704, 31967), (4394, 19672), (4918, 17576), (8788, 9836)]