127672818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 342343680

約数和(自身を除く): 214670862

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 397, 399, 403, 434, 494, 546, 589, 651, 741, 794, 798, 806, 1178, 1191, 1209, 1302, 1482, 1729, 1767, 2382, 2418, 2779, 2821, 3458, 3534, 4123, 5161, 5187, 5558, 5642, 7543, 7657, 8246, 8337, 8463, 10322, 10374, 12307, 12369, 15086, 15314, 15483, 16674, 16926, 22629, 22971, 24614, 24738, 30966, 36127, 36921, 45258, 45942, 52801, 53599, 72254, 73842, 86149, 98059, 105602, 107198, 108381, 158403, 159991, 160797, 172298, 196118, 216762, 233833, 258447, 294177, 316806, 319982, 321594, 467666, 479973, 516894, 588354, 686413, 701499, 959946, 1119937, 1372826, 1402998, 1636831, 2059239, 2239874, 3039829, 3273662, 3359811, 4118478, 4910493, 6079658, 6719622, 9119487, 9820986, 18238974, 21278803, 42557606, 63836409, 127672818]

約数ペア:

[(1, 127672818), (2, 63836409), (3, 42557606), (6, 21278803), (7, 18238974), (13, 9820986), (14, 9119487), (19, 6719622), (21, 6079658), (26, 4910493), (31, 4118478), (38, 3359811), (39, 3273662), (42, 3039829), (57, 2239874), (62, 2059239), (78, 1636831), (91, 1402998), (93, 1372826), (114, 1119937), (133, 959946), (182, 701499), (186, 686413), (217, 588354), (247, 516894), (266, 479973), (273, 467666), (397, 321594), (399, 319982), (403, 316806), (434, 294177), (494, 258447), (546, 233833), (589, 216762), (651, 196118), (741, 172298), (794, 160797), (798, 159991), (806, 158403), (1178, 108381), (1191, 107198), (1209, 105602), (1302, 98059), (1482, 86149), (1729, 73842), (1767, 72254), (2382, 53599), (2418, 52801), (2779, 45942), (2821, 45258), (3458, 36921), (3534, 36127), (4123, 30966), (5161, 24738), (5187, 24614), (5558, 22971), (5642, 22629), (7543, 16926), (7657, 16674), (8246, 15483), (8337, 15314), (8463, 15086), (10322, 12369), (10374, 12307)]