73933660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90163}}^1$

素因数の和:90213

約数の個数: 24

約数和(自身を含む): 159049296

約数和(自身を除く): 85115636

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90163, 180326, 360652, 450815, 901630, 1803260, 3696683, 7393366, 14786732, 18483415, 36966830, 73933660]

約数ペア:

[(1, 73933660), (2, 36966830), (4, 18483415), (5, 14786732), (10, 7393366), (20, 3696683), (41, 1803260), (82, 901630), (164, 450815), (205, 360652), (410, 180326), (820, 90163)]