137178286

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 245882880

約数和(自身を除く): 108704594

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 2449, 4001, 4898, 8002, 17143, 28007, 34286, 56014, 124031, 248062, 316079, 632158, 868217, 1736434, 2212553, 4425106, 9798449, 19596898, 68589143, 137178286]

約数ペア:

[(1, 137178286), (2, 68589143), (7, 19596898), (14, 9798449), (31, 4425106), (62, 2212553), (79, 1736434), (158, 868217), (217, 632158), (434, 316079), (553, 248062), (1106, 124031), (2449, 56014), (4001, 34286), (4898, 28007), (8002, 17143)]