51477732

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 135582720

約数和(自身を除く): 84104988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 193, 239, 279, 372, 386, 478, 558, 579, 717, 772, 956, 1116, 1158, 1434, 1737, 2151, 2316, 2868, 3474, 4302, 5983, 6948, 7409, 8604, 11966, 14818, 17949, 22227, 23932, 29636, 35898, 44454, 46127, 53847, 66681, 71796, 88908, 92254, 107694, 133362, 138381, 184508, 215388, 266724, 276762, 415143, 553524, 830286, 1429937, 1660572, 2859874, 4289811, 5719748, 8579622, 12869433, 17159244, 25738866, 51477732]

約数ペア:

[(1, 51477732), (2, 25738866), (3, 17159244), (4, 12869433), (6, 8579622), (9, 5719748), (12, 4289811), (18, 2859874), (31, 1660572), (36, 1429937), (62, 830286), (93, 553524), (124, 415143), (186, 276762), (193, 266724), (239, 215388), (279, 184508), (372, 138381), (386, 133362), (478, 107694), (558, 92254), (579, 88908), (717, 71796), (772, 66681), (956, 53847), (1116, 46127), (1158, 44454), (1434, 35898), (1737, 29636), (2151, 23932), (2316, 22227), (2868, 17949), (3474, 14818), (4302, 11966), (5983, 8604), (6948, 7409)]