71335940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9461}}^1$

素因数の和:9512

約数の個数: 48

約数和(自身を含む): 166909680

約数和(自身を除く): 95573740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 9461, 18922, 37844, 47305, 94610, 122993, 189220, 245986, 274369, 491972, 548738, 614965, 1097476, 1229930, 1371845, 2459860, 2743690, 3566797, 5487380, 7133594, 14267188, 17833985, 35667970, 71335940]

約数ペア:

[(1, 71335940), (2, 35667970), (4, 17833985), (5, 14267188), (10, 7133594), (13, 5487380), (20, 3566797), (26, 2743690), (29, 2459860), (52, 1371845), (58, 1229930), (65, 1097476), (116, 614965), (130, 548738), (145, 491972), (260, 274369), (290, 245986), (377, 189220), (580, 122993), (754, 94610), (1508, 47305), (1885, 37844), (3770, 18922), (7540, 9461)]