80863288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 176670720

約数和(自身を除く): 95807432

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 191, 283, 374, 382, 566, 748, 764, 1132, 1496, 1528, 2101, 2264, 3113, 3247, 4202, 4811, 6226, 6494, 8404, 9622, 12452, 12988, 16808, 19244, 24904, 25976, 35717, 38488, 52921, 54053, 71434, 105842, 108106, 142868, 211684, 216212, 285736, 423368, 432424, 594583, 918901, 1189166, 1837802, 2378332, 3675604, 4756664, 7351208, 10107911, 20215822, 40431644, 80863288]

約数ペア:

[(1, 80863288), (2, 40431644), (4, 20215822), (8, 10107911), (11, 7351208), (17, 4756664), (22, 3675604), (34, 2378332), (44, 1837802), (68, 1189166), (88, 918901), (136, 594583), (187, 432424), (191, 423368), (283, 285736), (374, 216212), (382, 211684), (566, 142868), (748, 108106), (764, 105842), (1132, 71434), (1496, 54053), (1528, 52921), (2101, 38488), (2264, 35717), (3113, 25976), (3247, 24904), (4202, 19244), (4811, 16808), (6226, 12988), (6494, 12452), (8404, 9622)]