90120196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3163}}^1$

素因数の和:3603

約数の個数: 24

約数和(自身を含む): 167438880

約数和(自身を除く): 77318684

約数列:

[1, 2, 4, 17, 34, 68, 419, 838, 1676, 3163, 6326, 7123, 12652, 14246, 28492, 53771, 107542, 215084, 1325297, 2650594, 5301188, 22530049, 45060098, 90120196]

約数ペア:

[(1, 90120196), (2, 45060098), (4, 22530049), (17, 5301188), (34, 2650594), (68, 1325297), (419, 215084), (838, 107542), (1676, 53771), (3163, 28492), (6326, 14246), (7123, 12652)]