81169144

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 181670400

約数和(自身を除く): 100501256

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 151, 203, 232, 302, 331, 406, 604, 662, 812, 1057, 1208, 1324, 1624, 2114, 2317, 2648, 4228, 4379, 4634, 8456, 8758, 9268, 9599, 17516, 18536, 19198, 30653, 35032, 38396, 49981, 61306, 67193, 76792, 99962, 122612, 134386, 199924, 245224, 268772, 349867, 399848, 537544, 699734, 1399468, 1449449, 2798936, 2898898, 5797796, 10146143, 11595592, 20292286, 40584572, 81169144]

約数ペア:

[(1, 81169144), (2, 40584572), (4, 20292286), (7, 11595592), (8, 10146143), (14, 5797796), (28, 2898898), (29, 2798936), (56, 1449449), (58, 1399468), (116, 699734), (151, 537544), (203, 399848), (232, 349867), (302, 268772), (331, 245224), (406, 199924), (604, 134386), (662, 122612), (812, 99962), (1057, 76792), (1208, 67193), (1324, 61306), (1624, 49981), (2114, 38396), (2317, 35032), (2648, 30653), (4228, 19198), (4379, 18536), (4634, 17516), (8456, 9599), (8758, 9268)]