71665496

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{44129}}^1$

素因数の和:44171

約数の個数: 32

約数和(自身を含む): 158868000

約数和(自身を除く): 87202504

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 44129, 88258, 176516, 308903, 353032, 617806, 1235612, 1279741, 2471224, 2559482, 5118964, 8958187, 10237928, 17916374, 35832748, 71665496]

約数ペア:

[(1, 71665496), (2, 35832748), (4, 17916374), (7, 10237928), (8, 8958187), (14, 5118964), (28, 2559482), (29, 2471224), (56, 1279741), (58, 1235612), (116, 617806), (203, 353032), (232, 308903), (406, 176516), (812, 88258), (1624, 44129)]