131670338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 215725680

約数和(自身を除く): 84055342

約数列:

[1, 2, 17, 34, 53, 89, 106, 178, 821, 901, 1513, 1642, 1802, 3026, 4717, 9434, 13957, 27914, 43513, 73069, 80189, 87026, 146138, 160378, 739721, 1242173, 1479442, 2484346, 3872657, 7745314, 65835169, 131670338]

約数ペア:

[(1, 131670338), (2, 65835169), (17, 7745314), (34, 3872657), (53, 2484346), (89, 1479442), (106, 1242173), (178, 739721), (821, 160378), (901, 146138), (1513, 87026), (1642, 80189), (1802, 73069), (3026, 43513), (4717, 27914), (9434, 13957)]