74128330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1621}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 141892560

約数和(自身を除く): 67764230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1621, 2690, 3242, 4573, 8105, 9146, 16210, 22865, 27557, 45730, 55114, 137785, 275570, 436049, 872098, 2180245, 4360490, 7412833, 14825666, 37064165, 74128330]

約数ペア:

[(1, 74128330), (2, 37064165), (5, 14825666), (10, 7412833), (17, 4360490), (34, 2180245), (85, 872098), (170, 436049), (269, 275570), (538, 137785), (1345, 55114), (1621, 45730), (2690, 27557), (3242, 22865), (4573, 16210), (8105, 9146)]