72423910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32771}}^1$

素因数の和:32808

約数の個数: 32

約数和(自身を含む): 148653792

約数和(自身を除く): 76229882

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 32771, 65542, 163855, 327710, 426023, 557107, 852046, 1114214, 2130115, 2785535, 4260230, 5571070, 7242391, 14484782, 36211955, 72423910]

約数ペア:

[(1, 72423910), (2, 36211955), (5, 14484782), (10, 7242391), (13, 5571070), (17, 4260230), (26, 2785535), (34, 2130115), (65, 1114214), (85, 852046), (130, 557107), (170, 426023), (221, 327710), (442, 163855), (1105, 65542), (2210, 32771)]