80919748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 175722624

約数和(自身を除く): 94802876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 917, 1697, 1703, 1834, 3394, 3406, 3668, 6788, 6812, 11879, 11921, 22061, 23758, 23842, 44122, 47516, 47684, 88244, 154427, 222307, 308854, 444614, 617708, 889228, 1556149, 2889991, 3112298, 5779982, 6224596, 11559964, 20229937, 40459874, 80919748]

約数ペア:

[(1, 80919748), (2, 40459874), (4, 20229937), (7, 11559964), (13, 6224596), (14, 5779982), (26, 3112298), (28, 2889991), (52, 1556149), (91, 889228), (131, 617708), (182, 444614), (262, 308854), (364, 222307), (524, 154427), (917, 88244), (1697, 47684), (1703, 47516), (1834, 44122), (3394, 23842), (3406, 23758), (3668, 22061), (6788, 11921), (6812, 11879)]