71630622

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 196577280

約数和(自身を除く): 124946658

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 71, 102, 119, 126, 142, 153, 157, 189, 213, 238, 306, 314, 357, 378, 426, 459, 471, 497, 639, 714, 918, 942, 994, 1071, 1099, 1207, 1278, 1413, 1491, 1917, 2142, 2198, 2414, 2669, 2826, 2982, 3213, 3297, 3621, 3834, 4239, 4473, 5338, 6426, 6594, 7242, 8007, 8449, 8478, 8946, 9891, 10863, 11147, 13419, 16014, 16898, 18683, 19782, 21726, 22294, 24021, 25347, 26838, 29673, 32589, 33441, 37366, 48042, 50694, 56049, 59346, 65178, 66882, 72063, 76041, 78029, 100323, 112098, 144126, 152082, 156058, 168147, 189499, 200646, 228123, 234087, 300969, 336294, 378998, 456246, 468174, 504441, 568497, 601938, 702261, 1008882, 1136994, 1326493, 1404522, 1705491, 2106783, 2652986, 3410982, 3979479, 4213566, 5116473, 7958958, 10232946, 11938437, 23876874, 35815311, 71630622]

約数ペア:

[(1, 71630622), (2, 35815311), (3, 23876874), (6, 11938437), (7, 10232946), (9, 7958958), (14, 5116473), (17, 4213566), (18, 3979479), (21, 3410982), (27, 2652986), (34, 2106783), (42, 1705491), (51, 1404522), (54, 1326493), (63, 1136994), (71, 1008882), (102, 702261), (119, 601938), (126, 568497), (142, 504441), (153, 468174), (157, 456246), (189, 378998), (213, 336294), (238, 300969), (306, 234087), (314, 228123), (357, 200646), (378, 189499), (426, 168147), (459, 156058), (471, 152082), (497, 144126), (639, 112098), (714, 100323), (918, 78029), (942, 76041), (994, 72063), (1071, 66882), (1099, 65178), (1207, 59346), (1278, 56049), (1413, 50694), (1491, 48042), (1917, 37366), (2142, 33441), (2198, 32589), (2414, 29673), (2669, 26838), (2826, 25347), (2982, 24021), (3213, 22294), (3297, 21726), (3621, 19782), (3834, 18683), (4239, 16898), (4473, 16014), (5338, 13419), (6426, 11147), (6594, 10863), (7242, 9891), (8007, 8946), (8449, 8478)]