51420726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 137180160

約数和(自身を除く): 85759434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 47, 57, 63, 94, 114, 126, 133, 141, 171, 266, 282, 329, 342, 399, 423, 457, 658, 798, 846, 893, 914, 987, 1197, 1371, 1786, 1974, 2394, 2679, 2742, 2961, 3199, 4113, 5358, 5922, 6251, 6398, 8037, 8226, 8683, 9597, 12502, 16074, 17366, 18753, 19194, 21479, 26049, 28791, 37506, 42958, 52098, 56259, 57582, 60781, 64437, 78147, 112518, 121562, 128874, 150353, 156294, 182343, 193311, 300706, 364686, 386622, 408101, 451059, 547029, 816202, 902118, 1094058, 1224303, 1353177, 2448606, 2706354, 2856707, 3672909, 5713414, 7345818, 8570121, 17140242, 25710363, 51420726]

約数ペア:

[(1, 51420726), (2, 25710363), (3, 17140242), (6, 8570121), (7, 7345818), (9, 5713414), (14, 3672909), (18, 2856707), (19, 2706354), (21, 2448606), (38, 1353177), (42, 1224303), (47, 1094058), (57, 902118), (63, 816202), (94, 547029), (114, 451059), (126, 408101), (133, 386622), (141, 364686), (171, 300706), (266, 193311), (282, 182343), (329, 156294), (342, 150353), (399, 128874), (423, 121562), (457, 112518), (658, 78147), (798, 64437), (846, 60781), (893, 57582), (914, 56259), (987, 52098), (1197, 42958), (1371, 37506), (1786, 28791), (1974, 26049), (2394, 21479), (2679, 19194), (2742, 18753), (2961, 17366), (3199, 16074), (4113, 12502), (5358, 9597), (5922, 8683), (6251, 8226), (6398, 8037)]