31049724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 82575360

約数和(自身を除く): 51525636

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 186, 191, 228, 276, 372, 382, 437, 573, 589, 713, 764, 874, 1146, 1178, 1311, 1426, 1748, 1767, 2139, 2292, 2356, 2622, 2852, 3534, 3629, 4278, 4393, 5244, 5921, 7068, 7258, 8556, 8786, 10887, 11842, 13179, 13547, 14516, 17572, 17763, 21774, 23684, 26358, 27094, 35526, 40641, 43548, 52716, 54188, 71052, 81282, 83467, 112499, 136183, 162564, 166934, 224998, 250401, 272366, 333868, 337497, 408549, 449996, 500802, 544732, 674994, 817098, 1001604, 1349988, 1634196, 2587477, 5174954, 7762431, 10349908, 15524862, 31049724]

約数ペア:

[(1, 31049724), (2, 15524862), (3, 10349908), (4, 7762431), (6, 5174954), (12, 2587477), (19, 1634196), (23, 1349988), (31, 1001604), (38, 817098), (46, 674994), (57, 544732), (62, 500802), (69, 449996), (76, 408549), (92, 337497), (93, 333868), (114, 272366), (124, 250401), (138, 224998), (186, 166934), (191, 162564), (228, 136183), (276, 112499), (372, 83467), (382, 81282), (437, 71052), (573, 54188), (589, 52716), (713, 43548), (764, 40641), (874, 35526), (1146, 27094), (1178, 26358), (1311, 23684), (1426, 21774), (1748, 17763), (1767, 17572), (2139, 14516), (2292, 13547), (2356, 13179), (2622, 11842), (2852, 10887), (3534, 8786), (3629, 8556), (4278, 7258), (4393, 7068), (5244, 5921)]