81435732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 230651904

約数和(自身を除く): 149216172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 61, 69, 84, 92, 122, 138, 161, 183, 244, 276, 322, 366, 427, 483, 644, 691, 732, 854, 966, 1281, 1382, 1403, 1708, 1932, 2073, 2562, 2764, 2806, 4146, 4209, 4837, 5124, 5612, 8292, 8418, 9674, 9821, 14511, 15893, 16836, 19348, 19642, 29022, 29463, 31786, 39284, 42151, 47679, 58044, 58926, 63572, 84302, 95358, 111251, 117852, 126453, 168604, 190716, 222502, 252906, 295057, 333753, 445004, 505812, 590114, 667506, 885171, 969473, 1180228, 1335012, 1770342, 1938946, 2908419, 3540684, 3877892, 5816838, 6786311, 11633676, 13572622, 20358933, 27145244, 40717866, 81435732]

約数ペア:

[(1, 81435732), (2, 40717866), (3, 27145244), (4, 20358933), (6, 13572622), (7, 11633676), (12, 6786311), (14, 5816838), (21, 3877892), (23, 3540684), (28, 2908419), (42, 1938946), (46, 1770342), (61, 1335012), (69, 1180228), (84, 969473), (92, 885171), (122, 667506), (138, 590114), (161, 505812), (183, 445004), (244, 333753), (276, 295057), (322, 252906), (366, 222502), (427, 190716), (483, 168604), (644, 126453), (691, 117852), (732, 111251), (854, 95358), (966, 84302), (1281, 63572), (1382, 58926), (1403, 58044), (1708, 47679), (1932, 42151), (2073, 39284), (2562, 31786), (2764, 29463), (2806, 29022), (4146, 19642), (4209, 19348), (4837, 16836), (5124, 15893), (5612, 14511), (8292, 9821), (8418, 9674)]