31972392

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 92664000

約数和(自身を除く): 60691608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 69, 72, 86, 92, 129, 138, 172, 184, 207, 258, 276, 344, 387, 414, 449, 516, 552, 774, 828, 898, 989, 1032, 1347, 1548, 1656, 1796, 1978, 2694, 2967, 3096, 3592, 3956, 4041, 5388, 5934, 7912, 8082, 8901, 10327, 10776, 11868, 16164, 17802, 19307, 20654, 23736, 30981, 32328, 35604, 38614, 41308, 57921, 61962, 71208, 77228, 82616, 92943, 115842, 123924, 154456, 173763, 185886, 231684, 247848, 347526, 371772, 444061, 463368, 695052, 743544, 888122, 1332183, 1390104, 1776244, 2664366, 3552488, 3996549, 5328732, 7993098, 10657464, 15986196, 31972392]

約数ペア:

[(1, 31972392), (2, 15986196), (3, 10657464), (4, 7993098), (6, 5328732), (8, 3996549), (9, 3552488), (12, 2664366), (18, 1776244), (23, 1390104), (24, 1332183), (36, 888122), (43, 743544), (46, 695052), (69, 463368), (72, 444061), (86, 371772), (92, 347526), (129, 247848), (138, 231684), (172, 185886), (184, 173763), (207, 154456), (258, 123924), (276, 115842), (344, 92943), (387, 82616), (414, 77228), (449, 71208), (516, 61962), (552, 57921), (774, 41308), (828, 38614), (898, 35604), (989, 32328), (1032, 30981), (1347, 23736), (1548, 20654), (1656, 19307), (1796, 17802), (1978, 16164), (2694, 11868), (2967, 10776), (3096, 10327), (3592, 8901), (3956, 8082), (4041, 7912), (5388, 5934)]