31213504

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 84

約数和(自身を含む): 75096624

約数和(自身を除く): 43883120

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 193, 224, 266, 304, 361, 386, 448, 532, 608, 722, 772, 1064, 1216, 1351, 1444, 1544, 2128, 2527, 2702, 2888, 3088, 3667, 4256, 5054, 5404, 5776, 6176, 7334, 8512, 10108, 10808, 11552, 12352, 14668, 20216, 21616, 23104, 25669, 29336, 40432, 43232, 51338, 58672, 69673, 80864, 86464, 102676, 117344, 139346, 161728, 205352, 234688, 278692, 410704, 487711, 557384, 821408, 975422, 1114768, 1642816, 1950844, 2229536, 3901688, 4459072, 7803376, 15606752, 31213504]

約数ペア:

[(1, 31213504), (2, 15606752), (4, 7803376), (7, 4459072), (8, 3901688), (14, 2229536), (16, 1950844), (19, 1642816), (28, 1114768), (32, 975422), (38, 821408), (56, 557384), (64, 487711), (76, 410704), (112, 278692), (133, 234688), (152, 205352), (193, 161728), (224, 139346), (266, 117344), (304, 102676), (361, 86464), (386, 80864), (448, 69673), (532, 58672), (608, 51338), (722, 43232), (772, 40432), (1064, 29336), (1216, 25669), (1351, 23104), (1444, 21616), (1544, 20216), (2128, 14668), (2527, 12352), (2702, 11552), (2888, 10808), (3088, 10108), (3667, 8512), (4256, 7334), (5054, 6176), (5404, 5776)]