72017968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17791}}^1$

素因数の和:17833

約数の個数: 40

約数和(自身を含む): 158846976

約数和(自身を除く): 86829008

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 17791, 35582, 71164, 142328, 195701, 284656, 391402, 409193, 782804, 818386, 1565608, 1636772, 3131216, 3273544, 4501123, 6547088, 9002246, 18004492, 36008984, 72017968]

約数ペア:

[(1, 72017968), (2, 36008984), (4, 18004492), (8, 9002246), (11, 6547088), (16, 4501123), (22, 3273544), (23, 3131216), (44, 1636772), (46, 1565608), (88, 818386), (92, 782804), (176, 409193), (184, 391402), (253, 284656), (368, 195701), (506, 142328), (1012, 71164), (2024, 35582), (4048, 17791)]