85790228

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 162980160

約数和(自身を除く): 77189932

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 289, 578, 799, 1156, 1579, 1598, 3158, 3196, 6316, 13583, 26843, 27166, 53686, 54332, 74213, 107372, 148426, 296852, 456331, 912662, 1261621, 1825324, 2523242, 5046484, 21447557, 42895114, 85790228]

約数ペア:

[(1, 85790228), (2, 42895114), (4, 21447557), (17, 5046484), (34, 2523242), (47, 1825324), (68, 1261621), (94, 912662), (188, 456331), (289, 296852), (578, 148426), (799, 107372), (1156, 74213), (1579, 54332), (1598, 53686), (3158, 27166), (3196, 26843), (6316, 13583)]