131477976

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 420147000

約数和(自身を除く): 288669024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 83, 84, 98, 126, 147, 166, 168, 196, 249, 252, 294, 332, 392, 441, 449, 498, 504, 581, 588, 664, 747, 882, 898, 996, 1162, 1176, 1347, 1494, 1743, 1764, 1796, 1992, 2324, 2694, 2988, 3143, 3486, 3528, 3592, 4041, 4067, 4648, 5229, 5388, 5976, 6286, 6972, 8082, 8134, 9429, 10458, 10776, 12201, 12572, 13944, 16164, 16268, 18858, 20916, 22001, 24402, 25144, 28287, 32328, 32536, 36603, 37267, 37716, 41832, 44002, 48804, 56574, 66003, 73206, 74534, 75432, 88004, 97608, 111801, 113148, 132006, 146412, 149068, 176008, 198009, 223602, 226296, 260869, 264012, 292824, 298136, 335403, 396018, 447204, 521738, 528024, 670806, 782607, 792036, 894408, 1043476, 1341612, 1565214, 1584072, 1826083, 2086952, 2347821, 2683224, 3130428, 3652166, 4695642, 5478249, 6260856, 7304332, 9391284, 10956498, 14608664, 16434747, 18782568, 21912996, 32869494, 43825992, 65738988, 131477976]

約数ペア:

[(1, 131477976), (2, 65738988), (3, 43825992), (4, 32869494), (6, 21912996), (7, 18782568), (8, 16434747), (9, 14608664), (12, 10956498), (14, 9391284), (18, 7304332), (21, 6260856), (24, 5478249), (28, 4695642), (36, 3652166), (42, 3130428), (49, 2683224), (56, 2347821), (63, 2086952), (72, 1826083), (83, 1584072), (84, 1565214), (98, 1341612), (126, 1043476), (147, 894408), (166, 792036), (168, 782607), (196, 670806), (249, 528024), (252, 521738), (294, 447204), (332, 396018), (392, 335403), (441, 298136), (449, 292824), (498, 264012), (504, 260869), (581, 226296), (588, 223602), (664, 198009), (747, 176008), (882, 149068), (898, 146412), (996, 132006), (1162, 113148), (1176, 111801), (1347, 97608), (1494, 88004), (1743, 75432), (1764, 74534), (1796, 73206), (1992, 66003), (2324, 56574), (2694, 48804), (2988, 44002), (3143, 41832), (3486, 37716), (3528, 37267), (3592, 36603), (4041, 32536), (4067, 32328), (4648, 28287), (5229, 25144), (5388, 24402), (5976, 22001), (6286, 20916), (6972, 18858), (8082, 16268), (8134, 16164), (9429, 13944), (10458, 12572), (10776, 12201)]