66197218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 109256688

約数和(自身を除く): 43059470

約数列:

[1, 2, 17, 34, 37, 74, 101, 202, 521, 629, 1042, 1258, 1717, 3434, 3737, 7474, 8857, 17714, 19277, 38554, 52621, 63529, 105242, 127058, 327709, 655418, 894557, 1789114, 1946977, 3893954, 33098609, 66197218]

約数ペア:

[(1, 66197218), (2, 33098609), (17, 3893954), (34, 1946977), (37, 1789114), (74, 894557), (101, 655418), (202, 327709), (521, 127058), (629, 105242), (1042, 63529), (1258, 52621), (1717, 38554), (3434, 19277), (3737, 17714), (7474, 8857)]