72148472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43151}}^1$

素因数の和:43187

約数の個数: 32

約数和(自身を含む): 155347200

約数和(自身を除く): 83198728

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 43151, 86302, 172604, 345208, 474661, 819869, 949322, 1639738, 1898644, 3279476, 3797288, 6558952, 9018559, 18037118, 36074236, 72148472]

約数ペア:

[(1, 72148472), (2, 36074236), (4, 18037118), (8, 9018559), (11, 6558952), (19, 3797288), (22, 3279476), (38, 1898644), (44, 1639738), (76, 949322), (88, 819869), (152, 474661), (209, 345208), (418, 172604), (836, 86302), (1672, 43151)]