51081576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 165580800

約数和(自身を除く): 114499224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1231, 1482, 1596, 1729, 1976, 2184, 2462, 2964, 3192, 3458, 3693, 4924, 5187, 5928, 6916, 7386, 8617, 9848, 10374, 13832, 14772, 16003, 17234, 20748, 23389, 25851, 29544, 32006, 34468, 41496, 46778, 48009, 51702, 64012, 68936, 70167, 93556, 96018, 103404, 112021, 128024, 140334, 163723, 187112, 192036, 206808, 224042, 280668, 304057, 327446, 336063, 384072, 448084, 491169, 561336, 608114, 654892, 672126, 896168, 912171, 982338, 1216228, 1309784, 1344252, 1824342, 1964676, 2128399, 2432456, 2688504, 3648684, 3929352, 4256798, 6385197, 7297368, 8513596, 12770394, 17027192, 25540788, 51081576]

約数ペア:

[(1, 51081576), (2, 25540788), (3, 17027192), (4, 12770394), (6, 8513596), (7, 7297368), (8, 6385197), (12, 4256798), (13, 3929352), (14, 3648684), (19, 2688504), (21, 2432456), (24, 2128399), (26, 1964676), (28, 1824342), (38, 1344252), (39, 1309784), (42, 1216228), (52, 982338), (56, 912171), (57, 896168), (76, 672126), (78, 654892), (84, 608114), (91, 561336), (104, 491169), (114, 448084), (133, 384072), (152, 336063), (156, 327446), (168, 304057), (182, 280668), (228, 224042), (247, 206808), (266, 192036), (273, 187112), (312, 163723), (364, 140334), (399, 128024), (456, 112021), (494, 103404), (532, 96018), (546, 93556), (728, 70167), (741, 68936), (798, 64012), (988, 51702), (1064, 48009), (1092, 46778), (1231, 41496), (1482, 34468), (1596, 32006), (1729, 29544), (1976, 25851), (2184, 23389), (2462, 20748), (2964, 17234), (3192, 16003), (3458, 14772), (3693, 13832), (4924, 10374), (5187, 9848), (5928, 8617), (6916, 7386)]