72787472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267601}}^1$

素因数の和:267626

約数の個数: 20

約数和(自身を含む): 149321916

約数和(自身を除く): 76534444

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267601, 535202, 1070404, 2140808, 4281616, 4549217, 9098434, 18196868, 36393736, 72787472]

約数ペア:

[(1, 72787472), (2, 36393736), (4, 18196868), (8, 9098434), (16, 4549217), (17, 4281616), (34, 2140808), (68, 1070404), (136, 535202), (272, 267601)]