80816504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 171590400

約数和(自身を除く): 90773896

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 493, 527, 661, 899, 986, 1054, 1322, 1798, 1972, 2108, 2644, 3596, 3944, 4216, 5288, 7192, 11237, 15283, 19169, 20491, 22474, 30566, 38338, 40982, 44948, 61132, 76676, 81964, 89896, 122264, 153352, 163928, 325873, 348347, 594239, 651746, 696694, 1188478, 1303492, 1393388, 2376956, 2606984, 2786776, 4753912, 10102063, 20204126, 40408252, 80816504]

約数ペア:

[(1, 80816504), (2, 40408252), (4, 20204126), (8, 10102063), (17, 4753912), (29, 2786776), (31, 2606984), (34, 2376956), (58, 1393388), (62, 1303492), (68, 1188478), (116, 696694), (124, 651746), (136, 594239), (232, 348347), (248, 325873), (493, 163928), (527, 153352), (661, 122264), (899, 89896), (986, 81964), (1054, 76676), (1322, 61132), (1798, 44948), (1972, 40982), (2108, 38338), (2644, 30566), (3596, 22474), (3944, 20491), (4216, 19169), (5288, 15283), (7192, 11237)]