131107944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 252093336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 131, 132, 136, 187, 204, 223, 262, 264, 374, 393, 408, 446, 524, 561, 669, 748, 786, 892, 1048, 1122, 1338, 1441, 1496, 1572, 1784, 2227, 2244, 2453, 2676, 2882, 3144, 3791, 4323, 4454, 4488, 4906, 5352, 5764, 6681, 7359, 7582, 8646, 8908, 9812, 11373, 11528, 13362, 14718, 15164, 17292, 17816, 19624, 22746, 24497, 26724, 29213, 29436, 30328, 34584, 41701, 45492, 48994, 53448, 58426, 58872, 73491, 83402, 87639, 90984, 97988, 116852, 125103, 146982, 166804, 175278, 195976, 233704, 250206, 293964, 321343, 333608, 350556, 496621, 500412, 587928, 642686, 701112, 964029, 993242, 1000824, 1285372, 1489863, 1928058, 1986484, 2570744, 2979726, 3856116, 3972968, 5462831, 5959452, 7712232, 10925662, 11918904, 16388493, 21851324, 32776986, 43702648, 65553972, 131107944]

約数ペア:

[(1, 131107944), (2, 65553972), (3, 43702648), (4, 32776986), (6, 21851324), (8, 16388493), (11, 11918904), (12, 10925662), (17, 7712232), (22, 5959452), (24, 5462831), (33, 3972968), (34, 3856116), (44, 2979726), (51, 2570744), (66, 1986484), (68, 1928058), (88, 1489863), (102, 1285372), (131, 1000824), (132, 993242), (136, 964029), (187, 701112), (204, 642686), (223, 587928), (262, 500412), (264, 496621), (374, 350556), (393, 333608), (408, 321343), (446, 293964), (524, 250206), (561, 233704), (669, 195976), (748, 175278), (786, 166804), (892, 146982), (1048, 125103), (1122, 116852), (1338, 97988), (1441, 90984), (1496, 87639), (1572, 83402), (1784, 73491), (2227, 58872), (2244, 58426), (2453, 53448), (2676, 48994), (2882, 45492), (3144, 41701), (3791, 34584), (4323, 30328), (4454, 29436), (4488, 29213), (4906, 26724), (5352, 24497), (5764, 22746), (6681, 19624), (7359, 17816), (7582, 17292), (8646, 15164), (8908, 14718), (9812, 13362), (11373, 11528)]