80287668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{7717}}^1$

素因数の和:7761

約数の個数: 54

約数和(自身を含む): 215617766

約数和(自身を除く): 135330098

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2601, 3468, 5202, 7717, 10404, 15434, 23151, 30868, 46302, 69453, 92604, 131189, 138906, 262378, 277812, 393567, 524756, 787134, 1180701, 1574268, 2230213, 2361402, 4460426, 4722804, 6690639, 8920852, 13381278, 20071917, 26762556, 40143834, 80287668]

約数ペア:

[(1, 80287668), (2, 40143834), (3, 26762556), (4, 20071917), (6, 13381278), (9, 8920852), (12, 6690639), (17, 4722804), (18, 4460426), (34, 2361402), (36, 2230213), (51, 1574268), (68, 1180701), (102, 787134), (153, 524756), (204, 393567), (289, 277812), (306, 262378), (578, 138906), (612, 131189), (867, 92604), (1156, 69453), (1734, 46302), (2601, 30868), (3468, 23151), (5202, 15434), (7717, 10404)]