71922440

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7717}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 162541080

約数和(自身を除く): 90618640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 7717, 9320, 15434, 30868, 38585, 61736, 77170, 154340, 308680, 1798061, 3596122, 7192244, 8990305, 14384488, 17980610, 35961220, 71922440]

約数ペア:

[(1, 71922440), (2, 35961220), (4, 17980610), (5, 14384488), (8, 8990305), (10, 7192244), (20, 3596122), (40, 1798061), (233, 308680), (466, 154340), (932, 77170), (1165, 61736), (1864, 38585), (2330, 30868), (4660, 15434), (7717, 9320)]