2139681726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1247

約数の個数: 144

約数和(自身を含む): 5845458528

約数和(自身を除く): 3705776802

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 181, 182, 234, 273, 294, 362, 441, 543, 546, 637, 819, 882, 1031, 1086, 1267, 1274, 1629, 1638, 1911, 2062, 2353, 2534, 3093, 3258, 3801, 3822, 4706, 5733, 6186, 7059, 7217, 7602, 8869, 9279, 11403, 11466, 13403, 14118, 14434, 16471, 17738, 18558, 21177, 21651, 22806, 26607, 26806, 32942, 40209, 42354, 43302, 49413, 50519, 53214, 64953, 79821, 80418, 93821, 98826, 101038, 115297, 120627, 129906, 148239, 151557, 159642, 186611, 187642, 230594, 241254, 281463, 296478, 303114, 345891, 373222, 454671, 559833, 562926, 656747, 691782, 844389, 909342, 1037673, 1119666, 1306277, 1313494, 1679499, 1688778, 1970241, 2075346, 2425943, 2612554, 3358998, 3918831, 3940482, 4851886, 5910723, 7277829, 7837662, 9143939, 11756493, 11821446, 14555658, 16981601, 18287878, 21833487, 23512986, 27431817, 33963202, 43666974, 50944803, 54863634, 82295451, 101889606, 118871207, 152834409, 164590902, 237742414, 305668818, 356613621, 713227242, 1069840863, 2139681726]

約数ペア:

[(1, 2139681726), (2, 1069840863), (3, 713227242), (6, 356613621), (7, 305668818), (9, 237742414), (13, 164590902), (14, 152834409), (18, 118871207), (21, 101889606), (26, 82295451), (39, 54863634), (42, 50944803), (49, 43666974), (63, 33963202), (78, 27431817), (91, 23512986), (98, 21833487), (117, 18287878), (126, 16981601), (147, 14555658), (181, 11821446), (182, 11756493), (234, 9143939), (273, 7837662), (294, 7277829), (362, 5910723), (441, 4851886), (543, 3940482), (546, 3918831), (637, 3358998), (819, 2612554), (882, 2425943), (1031, 2075346), (1086, 1970241), (1267, 1688778), (1274, 1679499), (1629, 1313494), (1638, 1306277), (1911, 1119666), (2062, 1037673), (2353, 909342), (2534, 844389), (3093, 691782), (3258, 656747), (3801, 562926), (3822, 559833), (4706, 454671), (5733, 373222), (6186, 345891), (7059, 303114), (7217, 296478), (7602, 281463), (8869, 241254), (9279, 230594), (11403, 187642), (11466, 186611), (13403, 159642), (14118, 151557), (14434, 148239), (16471, 129906), (17738, 120627), (18558, 115297), (21177, 101038), (21651, 98826), (22806, 93821), (26607, 80418), (26806, 79821), (32942, 64953), (40209, 53214), (42354, 50519), (43302, 49413)]