131791608

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10831}}^1$

素因数の和:10869

約数の個数: 72

約数和(自身を含む): 386539920

約数和(自身を除く): 254748312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 10831, 12168, 21662, 32493, 43324, 64986, 86648, 97479, 129972, 140803, 194958, 259944, 281606, 389916, 422409, 563212, 779832, 844818, 1126424, 1267227, 1689636, 1830439, 2534454, 3379272, 3660878, 5068908, 5491317, 7321756, 10137816, 10982634, 14643512, 16473951, 21965268, 32947902, 43930536, 65895804, 131791608]

約数ペア:

[(1, 131791608), (2, 65895804), (3, 43930536), (4, 32947902), (6, 21965268), (8, 16473951), (9, 14643512), (12, 10982634), (13, 10137816), (18, 7321756), (24, 5491317), (26, 5068908), (36, 3660878), (39, 3379272), (52, 2534454), (72, 1830439), (78, 1689636), (104, 1267227), (117, 1126424), (156, 844818), (169, 779832), (234, 563212), (312, 422409), (338, 389916), (468, 281606), (507, 259944), (676, 194958), (936, 140803), (1014, 129972), (1352, 97479), (1521, 86648), (2028, 64986), (3042, 43324), (4056, 32493), (6084, 21662), (10831, 12168)]