128684838

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3719}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 264268800

約数和(自身を除く): 135583962

約数列:

[1, 2, 3, 6, 73, 79, 146, 158, 219, 237, 438, 474, 3719, 5767, 7438, 11157, 11534, 17301, 22314, 34602, 271487, 293801, 542974, 587602, 814461, 881403, 1628922, 1762806, 21447473, 42894946, 64342419, 128684838]

約数ペア:

[(1, 128684838), (2, 64342419), (3, 42894946), (6, 21447473), (73, 1762806), (79, 1628922), (146, 881403), (158, 814461), (219, 587602), (237, 542974), (438, 293801), (474, 271487), (3719, 34602), (5767, 22314), (7438, 17301), (11157, 11534)]