71344390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 74968826

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 107, 115, 130, 214, 223, 230, 299, 446, 535, 598, 1070, 1115, 1391, 1495, 2230, 2461, 2782, 2899, 2990, 4922, 5129, 5798, 6955, 10258, 12305, 13910, 14495, 23861, 24610, 25645, 28990, 31993, 47722, 51290, 63986, 66677, 119305, 133354, 159965, 238610, 310193, 319930, 333385, 548803, 620386, 666770, 1097606, 1550965, 2744015, 3101930, 5488030, 7134439, 14268878, 35672195, 71344390]

約数ペア:

[(1, 71344390), (2, 35672195), (5, 14268878), (10, 7134439), (13, 5488030), (23, 3101930), (26, 2744015), (46, 1550965), (65, 1097606), (107, 666770), (115, 620386), (130, 548803), (214, 333385), (223, 319930), (230, 310193), (299, 238610), (446, 159965), (535, 133354), (598, 119305), (1070, 66677), (1115, 63986), (1391, 51290), (1495, 47722), (2230, 31993), (2461, 28990), (2782, 25645), (2899, 24610), (2990, 23861), (4922, 14495), (5129, 13910), (5798, 12305), (6955, 10258)]