68521656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 137916744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 168, 177, 186, 217, 223, 236, 248, 354, 372, 413, 434, 446, 472, 651, 669, 708, 744, 826, 868, 892, 1239, 1302, 1338, 1416, 1561, 1652, 1736, 1784, 1829, 2478, 2604, 2676, 3122, 3304, 3658, 4683, 4956, 5208, 5352, 5487, 6244, 6913, 7316, 9366, 9912, 10974, 12488, 12803, 13157, 13826, 14632, 18732, 20739, 21948, 25606, 26314, 27652, 37464, 38409, 39471, 41478, 43896, 48391, 51212, 52628, 55304, 76818, 78942, 82956, 92099, 96782, 102424, 105256, 145173, 153636, 157884, 165912, 184198, 193564, 276297, 290346, 307272, 315768, 368396, 387128, 407867, 552594, 580692, 736792, 815734, 1105188, 1161384, 1223601, 1631468, 2210376, 2447202, 2855069, 3262936, 4894404, 5710138, 8565207, 9788808, 11420276, 17130414, 22840552, 34260828, 68521656]

約数ペア:

[(1, 68521656), (2, 34260828), (3, 22840552), (4, 17130414), (6, 11420276), (7, 9788808), (8, 8565207), (12, 5710138), (14, 4894404), (21, 3262936), (24, 2855069), (28, 2447202), (31, 2210376), (42, 1631468), (56, 1223601), (59, 1161384), (62, 1105188), (84, 815734), (93, 736792), (118, 580692), (124, 552594), (168, 407867), (177, 387128), (186, 368396), (217, 315768), (223, 307272), (236, 290346), (248, 276297), (354, 193564), (372, 184198), (413, 165912), (434, 157884), (446, 153636), (472, 145173), (651, 105256), (669, 102424), (708, 96782), (744, 92099), (826, 82956), (868, 78942), (892, 76818), (1239, 55304), (1302, 52628), (1338, 51212), (1416, 48391), (1561, 43896), (1652, 41478), (1736, 39471), (1784, 38409), (1829, 37464), (2478, 27652), (2604, 26314), (2676, 25606), (3122, 21948), (3304, 20739), (3658, 18732), (4683, 14632), (4956, 13826), (5208, 13157), (5352, 12803), (5487, 12488), (6244, 10974), (6913, 9912), (7316, 9366)]