71296912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262121}}^1$

素因数の和:262146

約数の個数: 20

約数和(自身を含む): 146264076

約数和(自身を除く): 74967164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262121, 524242, 1048484, 2096968, 4193936, 4456057, 8912114, 17824228, 35648456, 71296912]

約数ペア:

[(1, 71296912), (2, 35648456), (4, 17824228), (8, 8912114), (16, 4456057), (17, 4193936), (34, 2096968), (68, 1048484), (136, 524242), (272, 262121)]