72172804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71317}}^1$

素因数の和:71355

約数の個数: 24

約数和(自身を含む): 143777088

約数和(自身を除く): 71604284

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 71317, 142634, 285268, 784487, 1568974, 1640291, 3137948, 3280582, 6561164, 18043201, 36086402, 72172804]

約数ペア:

[(1, 72172804), (2, 36086402), (4, 18043201), (11, 6561164), (22, 3280582), (23, 3137948), (44, 1640291), (46, 1568974), (92, 784487), (253, 285268), (506, 142634), (1012, 71317)]