80139496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7459}}^1$

素因数の和:7561

約数の個数: 32

約数和(自身を含む): 161136000

約数和(自身を除く): 80996504

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 7459, 10744, 14918, 29836, 59672, 126803, 253606, 507212, 589261, 1014424, 1178522, 2357044, 4714088, 10017437, 20034874, 40069748, 80139496]

約数ペア:

[(1, 80139496), (2, 40069748), (4, 20034874), (8, 10017437), (17, 4714088), (34, 2357044), (68, 1178522), (79, 1014424), (136, 589261), (158, 507212), (316, 253606), (632, 126803), (1343, 59672), (2686, 29836), (5372, 14918), (7459, 10744)]