31812352

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 76118560

約数和(自身を除く): 44306208

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 79, 88, 104, 121, 128, 143, 158, 176, 208, 242, 256, 286, 316, 352, 416, 484, 572, 632, 704, 832, 869, 968, 1027, 1144, 1264, 1408, 1573, 1664, 1738, 1936, 2054, 2288, 2528, 2816, 3146, 3328, 3476, 3872, 4108, 4576, 5056, 6292, 6952, 7744, 8216, 9152, 9559, 10112, 11297, 12584, 13904, 15488, 16432, 18304, 19118, 20224, 22594, 25168, 27808, 30976, 32864, 36608, 38236, 45188, 50336, 55616, 65728, 76472, 90376, 100672, 111232, 124267, 131456, 152944, 180752, 201344, 222464, 248534, 262912, 305888, 361504, 402688, 497068, 611776, 723008, 994136, 1223552, 1446016, 1988272, 2447104, 2892032, 3976544, 7953088, 15906176, 31812352]

約数ペア:

[(1, 31812352), (2, 15906176), (4, 7953088), (8, 3976544), (11, 2892032), (13, 2447104), (16, 1988272), (22, 1446016), (26, 1223552), (32, 994136), (44, 723008), (52, 611776), (64, 497068), (79, 402688), (88, 361504), (104, 305888), (121, 262912), (128, 248534), (143, 222464), (158, 201344), (176, 180752), (208, 152944), (242, 131456), (256, 124267), (286, 111232), (316, 100672), (352, 90376), (416, 76472), (484, 65728), (572, 55616), (632, 50336), (704, 45188), (832, 38236), (869, 36608), (968, 32864), (1027, 30976), (1144, 27808), (1264, 25168), (1408, 22594), (1573, 20224), (1664, 19118), (1738, 18304), (1936, 16432), (2054, 15488), (2288, 13904), (2528, 12584), (2816, 11297), (3146, 10112), (3328, 9559), (3476, 9152), (3872, 8216), (4108, 7744), (4576, 6952), (5056, 6292)]