31475808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1237

約数の個数: 144

約数和(自身を含む): 110257056

約数和(自身を除く): 78781248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1201, 1248, 1456, 1638, 1872, 2016, 2184, 2402, 2912, 3276, 3603, 3744, 4368, 4804, 6552, 7206, 8407, 8736, 9608, 10809, 13104, 14412, 15613, 16814, 19216, 21618, 25221, 26208, 28824, 31226, 33628, 38432, 43236, 46839, 50442, 57648, 62452, 67256, 75663, 86472, 93678, 100884, 109291, 115296, 124904, 134512, 140517, 151326, 172944, 187356, 201768, 218582, 249808, 269024, 281034, 302652, 327873, 345888, 374712, 403536, 437164, 499616, 562068, 605304, 655746, 749424, 807072, 874328, 983619, 1124136, 1210608, 1311492, 1498848, 1748656, 1967238, 2248272, 2421216, 2622984, 3497312, 3934476, 4496544, 5245968, 7868952, 10491936, 15737904, 31475808]

約数ペア:

[(1, 31475808), (2, 15737904), (3, 10491936), (4, 7868952), (6, 5245968), (7, 4496544), (8, 3934476), (9, 3497312), (12, 2622984), (13, 2421216), (14, 2248272), (16, 1967238), (18, 1748656), (21, 1498848), (24, 1311492), (26, 1210608), (28, 1124136), (32, 983619), (36, 874328), (39, 807072), (42, 749424), (48, 655746), (52, 605304), (56, 562068), (63, 499616), (72, 437164), (78, 403536), (84, 374712), (91, 345888), (96, 327873), (104, 302652), (112, 281034), (117, 269024), (126, 249808), (144, 218582), (156, 201768), (168, 187356), (182, 172944), (208, 151326), (224, 140517), (234, 134512), (252, 124904), (273, 115296), (288, 109291), (312, 100884), (336, 93678), (364, 86472), (416, 75663), (468, 67256), (504, 62452), (546, 57648), (624, 50442), (672, 46839), (728, 43236), (819, 38432), (936, 33628), (1008, 31226), (1092, 28824), (1201, 26208), (1248, 25221), (1456, 21618), (1638, 19216), (1872, 16814), (2016, 15613), (2184, 14412), (2402, 13104), (2912, 10809), (3276, 9608), (3603, 8736), (3744, 8407), (4368, 7206), (4804, 6552)]