81731410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{480773}}^1$

素因数の和:480797

約数の個数: 16

約数和(自身を含む): 155770776

約数和(自身を除く): 74039366

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 480773, 961546, 2403865, 4807730, 8173141, 16346282, 40865705, 81731410]

約数ペア:

[(1, 81731410), (2, 40865705), (5, 16346282), (10, 8173141), (17, 4807730), (34, 2403865), (85, 961546), (170, 480773)]