80195188

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 150318252

約数和(自身を除く): 70123064

約数列:

[1, 2, 4, 17, 34, 68, 173, 289, 346, 401, 578, 692, 802, 1156, 1604, 2941, 5882, 6817, 11764, 13634, 27268, 49997, 69373, 99994, 115889, 138746, 199988, 231778, 277492, 463556, 1179341, 2358682, 4717364, 20048797, 40097594, 80195188]

約数ペア:

[(1, 80195188), (2, 40097594), (4, 20048797), (17, 4717364), (34, 2358682), (68, 1179341), (173, 463556), (289, 277492), (346, 231778), (401, 199988), (578, 138746), (692, 115889), (802, 99994), (1156, 69373), (1604, 49997), (2941, 27268), (5882, 13634), (6817, 11764)]