156918802180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18374567}}^1$

素因数の和:18374644

約数の個数: 48

約数和(自身を含む): 382779000576

約数和(自身を除く): 225860198396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 18374567, 36749134, 73498268, 91872835, 128621969, 183745670, 257243938, 367491340, 514487876, 643109845, 1120848587, 1286219690, 2241697174, 2572439380, 4483394348, 5604242935, 7845940109, 11208485870, 15691880218, 22416971740, 31383760436, 39229700545, 78459401090, 156918802180]

約数ペア:

[(1, 156918802180), (2, 78459401090), (4, 39229700545), (5, 31383760436), (7, 22416971740), (10, 15691880218), (14, 11208485870), (20, 7845940109), (28, 5604242935), (35, 4483394348), (61, 2572439380), (70, 2241697174), (122, 1286219690), (140, 1120848587), (244, 643109845), (305, 514487876), (427, 367491340), (610, 257243938), (854, 183745670), (1220, 128621969), (1708, 91872835), (2135, 73498268), (4270, 36749134), (8540, 18374567)]