63780136

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18671}}^1$

素因数の和:18745

約数の個数: 32

約数和(自身を含む): 138919680

約数和(自身を除く): 75139544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 18671, 37342, 74684, 130697, 149368, 261394, 522788, 1045576, 1138931, 2277862, 4555724, 7972517, 9111448, 15945034, 31890068, 63780136]

約数ペア:

[(1, 63780136), (2, 31890068), (4, 15945034), (7, 9111448), (8, 7972517), (14, 4555724), (28, 2277862), (56, 1138931), (61, 1045576), (122, 522788), (244, 261394), (427, 149368), (488, 130697), (854, 74684), (1708, 37342), (3416, 18671)]