77400352

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 158723712

約数和(自身を除く): 81323360

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 971, 1504, 1696, 1942, 2491, 3884, 4982, 7768, 9964, 15536, 19928, 31072, 39856, 45637, 51463, 79712, 91274, 102926, 182548, 205852, 365096, 411704, 730192, 823408, 1460384, 1646816, 2418761, 4837522, 9675044, 19350088, 38700176, 77400352]

約数ペア:

[(1, 77400352), (2, 38700176), (4, 19350088), (8, 9675044), (16, 4837522), (32, 2418761), (47, 1646816), (53, 1460384), (94, 823408), (106, 730192), (188, 411704), (212, 365096), (376, 205852), (424, 182548), (752, 102926), (848, 91274), (971, 79712), (1504, 51463), (1696, 45637), (1942, 39856), (2491, 31072), (3884, 19928), (4982, 15536), (7768, 9964)]