72547216

素因数分解:

$2^4\times 7^1\times {\mathrm{647743}}^1$

素因数の和:647758

約数の個数: 20

約数和(自身を含む): 160640512

約数和(自身を除く): 88093296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647743, 1295486, 2590972, 4534201, 5181944, 9068402, 10363888, 18136804, 36273608, 72547216]

約数ペア:

[(1, 72547216), (2, 36273608), (4, 18136804), (7, 10363888), (8, 9068402), (14, 5181944), (16, 4534201), (28, 2590972), (56, 1295486), (112, 647743)]