82906070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21991}}^1$

素因数の和:22040

約数の個数: 32

約数和(自身を含む): 166259520

約数和(自身を除く): 83353450

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 21991, 43982, 109955, 219910, 285883, 571766, 637739, 1275478, 1429415, 2858830, 3188695, 6377390, 8290607, 16581214, 41453035, 82906070]

約数ペア:

[(1, 82906070), (2, 41453035), (5, 16581214), (10, 8290607), (13, 6377390), (26, 3188695), (29, 2858830), (58, 1429415), (65, 1275478), (130, 637739), (145, 571766), (290, 285883), (377, 219910), (754, 109955), (1885, 43982), (3770, 21991)]