31420368

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 180

約数和(自身を含む): 105390948

約数和(自身を除く): 73970580

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 61, 63, 72, 73, 84, 98, 112, 122, 126, 144, 146, 147, 168, 183, 196, 219, 244, 252, 292, 294, 336, 366, 392, 427, 438, 441, 488, 504, 511, 549, 584, 588, 657, 732, 784, 854, 876, 882, 976, 1008, 1022, 1098, 1168, 1176, 1281, 1314, 1464, 1533, 1708, 1752, 1764, 2044, 2196, 2352, 2562, 2628, 2928, 2989, 3066, 3416, 3504, 3528, 3577, 3843, 4088, 4392, 4453, 4599, 5124, 5256, 5978, 6132, 6832, 7056, 7154, 7686, 8176, 8784, 8906, 8967, 9198, 10248, 10512, 10731, 11956, 12264, 13359, 14308, 15372, 17812, 17934, 18396, 20496, 21462, 23912, 24528, 26718, 26901, 28616, 30744, 31171, 32193, 35624, 35868, 36792, 40077, 42924, 47824, 53436, 53802, 57232, 61488, 62342, 64386, 71248, 71736, 73584, 80154, 85848, 93513, 106872, 107604, 124684, 128772, 143472, 160308, 171696, 187026, 213744, 215208, 218197, 249368, 257544, 280539, 320616, 374052, 430416, 436394, 498736, 515088, 561078, 641232, 654591, 748104, 872788, 1122156, 1309182, 1496208, 1745576, 1963773, 2244312, 2618364, 3491152, 3927546, 4488624, 5236728, 7855092, 10473456, 15710184, 31420368]

約数ペア:

[(1, 31420368), (2, 15710184), (3, 10473456), (4, 7855092), (6, 5236728), (7, 4488624), (8, 3927546), (9, 3491152), (12, 2618364), (14, 2244312), (16, 1963773), (18, 1745576), (21, 1496208), (24, 1309182), (28, 1122156), (36, 872788), (42, 748104), (48, 654591), (49, 641232), (56, 561078), (61, 515088), (63, 498736), (72, 436394), (73, 430416), (84, 374052), (98, 320616), (112, 280539), (122, 257544), (126, 249368), (144, 218197), (146, 215208), (147, 213744), (168, 187026), (183, 171696), (196, 160308), (219, 143472), (244, 128772), (252, 124684), (292, 107604), (294, 106872), (336, 93513), (366, 85848), (392, 80154), (427, 73584), (438, 71736), (441, 71248), (488, 64386), (504, 62342), (511, 61488), (549, 57232), (584, 53802), (588, 53436), (657, 47824), (732, 42924), (784, 40077), (854, 36792), (876, 35868), (882, 35624), (976, 32193), (1008, 31171), (1022, 30744), (1098, 28616), (1168, 26901), (1176, 26718), (1281, 24528), (1314, 23912), (1464, 21462), (1533, 20496), (1708, 18396), (1752, 17934), (1764, 17812), (2044, 15372), (2196, 14308), (2352, 13359), (2562, 12264), (2628, 11956), (2928, 10731), (2989, 10512), (3066, 10248), (3416, 9198), (3504, 8967), (3528, 8906), (3577, 8784), (3843, 8176), (4088, 7686), (4392, 7154), (4453, 7056), (4599, 6832), (5124, 6132), (5256, 5978)]