72139162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{8513}}^1$

素因数の和:8757

約数の個数: 16

約数和(自身を含む): 114428160

約数和(自身を除く): 42288998

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 8513, 17026, 161747, 323494, 1898399, 3796798, 36069581, 72139162]

約数ペア:

[(1, 72139162), (2, 36069581), (19, 3796798), (38, 1898399), (223, 323494), (446, 161747), (4237, 17026), (8474, 8513)]