80621884

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 165166848

約数和(自身を除く): 84544964

約数列:

[1, 2, 4, 7, 14, 28, 83, 113, 166, 226, 307, 332, 452, 581, 614, 791, 1162, 1228, 1582, 2149, 2324, 3164, 4298, 8596, 9379, 18758, 25481, 34691, 37516, 50962, 65653, 69382, 101924, 131306, 138764, 178367, 242837, 262612, 356734, 485674, 713468, 971348, 2879353, 5758706, 11517412, 20155471, 40310942, 80621884]

約数ペア:

[(1, 80621884), (2, 40310942), (4, 20155471), (7, 11517412), (14, 5758706), (28, 2879353), (83, 971348), (113, 713468), (166, 485674), (226, 356734), (307, 262612), (332, 242837), (452, 178367), (581, 138764), (614, 131306), (791, 101924), (1162, 69382), (1228, 65653), (1582, 50962), (2149, 37516), (2324, 34691), (3164, 25481), (4298, 18758), (8596, 9379)]