31831488

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 168

約数和(自身を含む): 102260400

約数和(自身を除く): 70428912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 109, 117, 144, 156, 169, 192, 208, 216, 218, 234, 288, 312, 327, 338, 351, 416, 432, 436, 468, 507, 576, 624, 654, 676, 702, 832, 864, 872, 936, 981, 1014, 1248, 1308, 1352, 1404, 1417, 1521, 1728, 1744, 1872, 1962, 2028, 2496, 2616, 2704, 2808, 2834, 2943, 3042, 3488, 3744, 3924, 4056, 4251, 4563, 5232, 5408, 5616, 5668, 5886, 6084, 6976, 7488, 7848, 8112, 8502, 9126, 10464, 10816, 11232, 11336, 11772, 12168, 12753, 15696, 16224, 17004, 18252, 18421, 20928, 22464, 22672, 23544, 24336, 25506, 31392, 32448, 34008, 36504, 36842, 38259, 45344, 47088, 48672, 51012, 55263, 62784, 68016, 73008, 73684, 76518, 90688, 94176, 97344, 102024, 110526, 136032, 146016, 147368, 153036, 165789, 188352, 204048, 221052, 272064, 292032, 294736, 306072, 331578, 408096, 442104, 497367, 589472, 612144, 663156, 816192, 884208, 994734, 1178944, 1224288, 1326312, 1768416, 1989468, 2448576, 2652624, 3536832, 3978936, 5305248, 7957872, 10610496, 15915744, 31831488]

約数ペア:

[(1, 31831488), (2, 15915744), (3, 10610496), (4, 7957872), (6, 5305248), (8, 3978936), (9, 3536832), (12, 2652624), (13, 2448576), (16, 1989468), (18, 1768416), (24, 1326312), (26, 1224288), (27, 1178944), (32, 994734), (36, 884208), (39, 816192), (48, 663156), (52, 612144), (54, 589472), (64, 497367), (72, 442104), (78, 408096), (96, 331578), (104, 306072), (108, 294736), (109, 292032), (117, 272064), (144, 221052), (156, 204048), (169, 188352), (192, 165789), (208, 153036), (216, 147368), (218, 146016), (234, 136032), (288, 110526), (312, 102024), (327, 97344), (338, 94176), (351, 90688), (416, 76518), (432, 73684), (436, 73008), (468, 68016), (507, 62784), (576, 55263), (624, 51012), (654, 48672), (676, 47088), (702, 45344), (832, 38259), (864, 36842), (872, 36504), (936, 34008), (981, 32448), (1014, 31392), (1248, 25506), (1308, 24336), (1352, 23544), (1404, 22672), (1417, 22464), (1521, 20928), (1728, 18421), (1744, 18252), (1872, 17004), (1962, 16224), (2028, 15696), (2496, 12753), (2616, 12168), (2704, 11772), (2808, 11336), (2834, 11232), (2943, 10816), (3042, 10464), (3488, 9126), (3744, 8502), (3924, 8112), (4056, 7848), (4251, 7488), (4563, 6976), (5232, 6084), (5408, 5886), (5616, 5668)]