31911894

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 82798848

約数和(自身を除く): 50886954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 263, 321, 378, 526, 567, 642, 749, 789, 963, 1134, 1498, 1578, 1841, 1926, 2247, 2367, 2889, 3682, 4494, 4734, 5523, 5778, 6741, 7101, 8667, 11046, 13482, 14202, 16569, 17334, 20223, 21303, 28141, 33138, 40446, 42606, 49707, 56282, 60669, 84423, 99414, 121338, 149121, 168846, 196987, 253269, 298242, 393974, 506538, 590961, 759807, 1181922, 1519614, 1772883, 2279421, 3545766, 4558842, 5318649, 10637298, 15955947, 31911894]

約数ペア:

[(1, 31911894), (2, 15955947), (3, 10637298), (6, 5318649), (7, 4558842), (9, 3545766), (14, 2279421), (18, 1772883), (21, 1519614), (27, 1181922), (42, 759807), (54, 590961), (63, 506538), (81, 393974), (107, 298242), (126, 253269), (162, 196987), (189, 168846), (214, 149121), (263, 121338), (321, 99414), (378, 84423), (526, 60669), (567, 56282), (642, 49707), (749, 42606), (789, 40446), (963, 33138), (1134, 28141), (1498, 21303), (1578, 20223), (1841, 17334), (1926, 16569), (2247, 14202), (2367, 13482), (2889, 11046), (3682, 8667), (4494, 7101), (4734, 6741), (5523, 5778)]