31653336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 97251840

約数和(自身を除く): 65598504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 184, 253, 264, 276, 286, 299, 312, 401, 429, 506, 552, 572, 598, 759, 802, 858, 897, 1012, 1144, 1196, 1203, 1518, 1604, 1716, 1794, 2024, 2392, 2406, 3036, 3208, 3289, 3432, 3588, 4411, 4812, 5213, 6072, 6578, 7176, 8822, 9223, 9624, 9867, 10426, 13156, 13233, 15639, 17644, 18446, 19734, 20852, 26312, 26466, 27669, 31278, 35288, 36892, 39468, 41704, 52932, 55338, 57343, 62556, 73784, 78936, 101453, 105864, 110676, 114686, 119899, 125112, 172029, 202906, 221352, 229372, 239798, 304359, 344058, 359697, 405812, 458744, 479596, 608718, 688116, 719394, 811624, 959192, 1217436, 1318889, 1376232, 1438788, 2434872, 2637778, 2877576, 3956667, 5275556, 7913334, 10551112, 15826668, 31653336]

約数ペア:

[(1, 31653336), (2, 15826668), (3, 10551112), (4, 7913334), (6, 5275556), (8, 3956667), (11, 2877576), (12, 2637778), (13, 2434872), (22, 1438788), (23, 1376232), (24, 1318889), (26, 1217436), (33, 959192), (39, 811624), (44, 719394), (46, 688116), (52, 608718), (66, 479596), (69, 458744), (78, 405812), (88, 359697), (92, 344058), (104, 304359), (132, 239798), (138, 229372), (143, 221352), (156, 202906), (184, 172029), (253, 125112), (264, 119899), (276, 114686), (286, 110676), (299, 105864), (312, 101453), (401, 78936), (429, 73784), (506, 62556), (552, 57343), (572, 55338), (598, 52932), (759, 41704), (802, 39468), (858, 36892), (897, 35288), (1012, 31278), (1144, 27669), (1196, 26466), (1203, 26312), (1518, 20852), (1604, 19734), (1716, 18446), (1794, 17644), (2024, 15639), (2392, 13233), (2406, 13156), (3036, 10426), (3208, 9867), (3289, 9624), (3432, 9223), (3588, 8822), (4411, 7176), (4812, 6578), (5213, 6072)]