73647964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8689}}^1$

素因数の和:8869

約数の個数: 24

約数和(自身を含む): 139665680

約数和(自身を除く): 66017716

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 8689, 17378, 34756, 112957, 225914, 451828, 1416307, 2832614, 5665228, 18411991, 36823982, 73647964]

約数ペア:

[(1, 73647964), (2, 36823982), (4, 18411991), (13, 5665228), (26, 2832614), (52, 1416307), (163, 451828), (326, 225914), (652, 112957), (2119, 34756), (4238, 17378), (8476, 8689)]