72725456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267373}}^1$

素因数の和:267398

約数の個数: 20

約数和(自身を含む): 149194692

約数和(自身を除く): 76469236

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267373, 534746, 1069492, 2138984, 4277968, 4545341, 9090682, 18181364, 36362728, 72725456]

約数ペア:

[(1, 72725456), (2, 36362728), (4, 18181364), (8, 9090682), (16, 4545341), (17, 4277968), (34, 2138984), (68, 1069492), (136, 534746), (272, 267373)]