71768048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 152214960

約数和(自身を除く): 80446912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409, 818, 997, 1636, 1994, 3272, 3988, 4499, 6544, 7976, 8998, 10967, 15952, 17996, 21934, 35992, 43868, 71984, 87736, 175472, 407773, 815546, 1631092, 3262184, 4485503, 6524368, 8971006, 17942012, 35884024, 71768048]

約数ペア:

[(1, 71768048), (2, 35884024), (4, 17942012), (8, 8971006), (11, 6524368), (16, 4485503), (22, 3262184), (44, 1631092), (88, 815546), (176, 407773), (409, 175472), (818, 87736), (997, 71984), (1636, 43868), (1994, 35992), (3272, 21934), (3988, 17996), (4499, 15952), (6544, 10967), (7976, 8998)]