68420228

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 121779840

約数和(自身を除く): 53359612

約数列:

[1, 2, 4, 101, 163, 202, 326, 404, 652, 1039, 2078, 4156, 16463, 32926, 65852, 104939, 169357, 209878, 338714, 419756, 677428, 17105057, 34210114, 68420228]

約数ペア:

[(1, 68420228), (2, 34210114), (4, 17105057), (101, 677428), (163, 419756), (202, 338714), (326, 209878), (404, 169357), (652, 104939), (1039, 65852), (2078, 32926), (4156, 16463)]