156670871890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16993}}^1\times {\mathrm{70921}}^1$

素因数の和:87934

約数の個数: 32

約数和(自身を含む): 303722613936

約数和(自身を除く): 147051742046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16993, 33986, 70921, 84965, 141842, 169930, 220909, 354605, 441818, 709210, 921973, 1104545, 1843946, 2209090, 4609865, 9219730, 1205160553, 2410321106, 6025802765, 12051605530, 15667087189, 31334174378, 78335435945, 156670871890]

約数ペア:

[(1, 156670871890), (2, 78335435945), (5, 31334174378), (10, 15667087189), (13, 12051605530), (26, 6025802765), (65, 2410321106), (130, 1205160553), (16993, 9219730), (33986, 4609865), (70921, 2209090), (84965, 1843946), (141842, 1104545), (169930, 921973), (220909, 709210), (354605, 441818)]