31282272

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 103783680

約数和(自身を除く): 72501408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 72, 84, 96, 112, 118, 126, 144, 168, 177, 224, 236, 252, 263, 288, 336, 354, 413, 472, 504, 526, 531, 672, 708, 789, 826, 944, 1008, 1052, 1062, 1239, 1416, 1578, 1652, 1841, 1888, 2016, 2104, 2124, 2367, 2478, 2832, 3156, 3304, 3682, 3717, 4208, 4248, 4734, 4956, 5523, 5664, 6312, 6608, 7364, 7434, 8416, 8496, 9468, 9912, 11046, 12624, 13216, 14728, 14868, 15517, 16569, 16992, 18936, 19824, 22092, 25248, 29456, 29736, 31034, 33138, 37872, 39648, 44184, 46551, 58912, 59472, 62068, 66276, 75744, 88368, 93102, 108619, 118944, 124136, 132552, 139653, 176736, 186204, 217238, 248272, 265104, 279306, 325857, 372408, 434476, 496544, 530208, 558612, 651714, 744816, 868952, 977571, 1117224, 1303428, 1489632, 1737904, 1955142, 2234448, 2606856, 3475808, 3910284, 4468896, 5213712, 7820568, 10427424, 15641136, 31282272]

約数ペア:

[(1, 31282272), (2, 15641136), (3, 10427424), (4, 7820568), (6, 5213712), (7, 4468896), (8, 3910284), (9, 3475808), (12, 2606856), (14, 2234448), (16, 1955142), (18, 1737904), (21, 1489632), (24, 1303428), (28, 1117224), (32, 977571), (36, 868952), (42, 744816), (48, 651714), (56, 558612), (59, 530208), (63, 496544), (72, 434476), (84, 372408), (96, 325857), (112, 279306), (118, 265104), (126, 248272), (144, 217238), (168, 186204), (177, 176736), (224, 139653), (236, 132552), (252, 124136), (263, 118944), (288, 108619), (336, 93102), (354, 88368), (413, 75744), (472, 66276), (504, 62068), (526, 59472), (531, 58912), (672, 46551), (708, 44184), (789, 39648), (826, 37872), (944, 33138), (1008, 31034), (1052, 29736), (1062, 29456), (1239, 25248), (1416, 22092), (1578, 19824), (1652, 18936), (1841, 16992), (1888, 16569), (2016, 15517), (2104, 14868), (2124, 14728), (2367, 13216), (2478, 12624), (2832, 11046), (3156, 9912), (3304, 9468), (3682, 8496), (3717, 8416), (4208, 7434), (4248, 7364), (4734, 6608), (4956, 6312), (5523, 5664)]