77800359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 136765440

約数和(自身を除く): 58965081

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 87, 91, 93, 203, 217, 273, 317, 377, 403, 609, 651, 899, 951, 1131, 1209, 2219, 2639, 2697, 2821, 4121, 6293, 6657, 7917, 8463, 9193, 9827, 11687, 12363, 18879, 27579, 28847, 29481, 35061, 64351, 68789, 81809, 86541, 119509, 127751, 193053, 206367, 245427, 284983, 358527, 383253, 836563, 854949, 894257, 1994881, 2509689, 2682771, 3704779, 5984643, 11114337, 25933453, 77800359]

約数ペア:

[(1, 77800359), (3, 25933453), (7, 11114337), (13, 5984643), (21, 3704779), (29, 2682771), (31, 2509689), (39, 1994881), (87, 894257), (91, 854949), (93, 836563), (203, 383253), (217, 358527), (273, 284983), (317, 245427), (377, 206367), (403, 193053), (609, 127751), (651, 119509), (899, 86541), (951, 81809), (1131, 68789), (1209, 64351), (2219, 35061), (2639, 29481), (2697, 28847), (2821, 27579), (4121, 18879), (6293, 12363), (6657, 11687), (7917, 9827), (8463, 9193)]