64786148

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 133574784

約数和(自身を除く): 68788636

約数列:

[1, 2, 4, 7, 14, 28, 61, 83, 122, 166, 244, 332, 427, 457, 581, 854, 914, 1162, 1708, 1828, 2324, 3199, 5063, 6398, 10126, 12796, 20252, 27877, 35441, 37931, 55754, 70882, 75862, 111508, 141764, 151724, 195139, 265517, 390278, 531034, 780556, 1062068, 2313791, 4627582, 9255164, 16196537, 32393074, 64786148]

約数ペア:

[(1, 64786148), (2, 32393074), (4, 16196537), (7, 9255164), (14, 4627582), (28, 2313791), (61, 1062068), (83, 780556), (122, 531034), (166, 390278), (244, 265517), (332, 195139), (427, 151724), (457, 141764), (581, 111508), (854, 75862), (914, 70882), (1162, 55754), (1708, 37931), (1828, 35441), (2324, 27877), (3199, 20252), (5063, 12796), (6398, 10126)]