156937018

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 275482368

約数和(自身を除く): 118545350

約数列:

[1, 2, 7, 14, 61, 122, 151, 302, 427, 854, 1057, 1217, 2114, 2434, 8519, 9211, 17038, 18422, 64477, 74237, 128954, 148474, 183767, 367534, 519659, 1039318, 1286369, 2572738, 11209787, 22419574, 78468509, 156937018]

約数ペア:

[(1, 156937018), (2, 78468509), (7, 22419574), (14, 11209787), (61, 2572738), (122, 1286369), (151, 1039318), (302, 519659), (427, 367534), (854, 183767), (1057, 148474), (1217, 128954), (2114, 74237), (2434, 64477), (8519, 18422), (9211, 17038)]