31131072

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1135

約数の個数: 126

約数和(自身を含む): 103894128

約数和(自身を除く): 72763056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1103, 1176, 1344, 1568, 1764, 2016, 2206, 2352, 3136, 3309, 3528, 4032, 4412, 4704, 6618, 7056, 7721, 8824, 9408, 9927, 13236, 14112, 15442, 17648, 19854, 23163, 26472, 28224, 30884, 35296, 39708, 46326, 52944, 54047, 61768, 69489, 70592, 79416, 92652, 105888, 108094, 123536, 138978, 158832, 162141, 185304, 211776, 216188, 247072, 277956, 317664, 324282, 370608, 432376, 486423, 494144, 555912, 635328, 648564, 741216, 864752, 972846, 1111824, 1297128, 1482432, 1729504, 1945692, 2223648, 2594256, 3459008, 3891384, 4447296, 5188512, 7782768, 10377024, 15565536, 31131072]

約数ペア:

[(1, 31131072), (2, 15565536), (3, 10377024), (4, 7782768), (6, 5188512), (7, 4447296), (8, 3891384), (9, 3459008), (12, 2594256), (14, 2223648), (16, 1945692), (18, 1729504), (21, 1482432), (24, 1297128), (28, 1111824), (32, 972846), (36, 864752), (42, 741216), (48, 648564), (49, 635328), (56, 555912), (63, 494144), (64, 486423), (72, 432376), (84, 370608), (96, 324282), (98, 317664), (112, 277956), (126, 247072), (144, 216188), (147, 211776), (168, 185304), (192, 162141), (196, 158832), (224, 138978), (252, 123536), (288, 108094), (294, 105888), (336, 92652), (392, 79416), (441, 70592), (448, 69489), (504, 61768), (576, 54047), (588, 52944), (672, 46326), (784, 39708), (882, 35296), (1008, 30884), (1103, 28224), (1176, 26472), (1344, 23163), (1568, 19854), (1764, 17648), (2016, 15442), (2206, 14112), (2352, 13236), (3136, 9927), (3309, 9408), (3528, 8824), (4032, 7721), (4412, 7056), (4704, 6618)]