51218552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 130429440

約数和(自身を除く): 79210888

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 67, 68, 73, 77, 88, 119, 134, 136, 146, 154, 187, 238, 268, 292, 308, 374, 469, 476, 511, 536, 584, 616, 737, 748, 803, 938, 952, 1022, 1139, 1241, 1309, 1474, 1496, 1606, 1876, 2044, 2278, 2482, 2618, 2948, 3212, 3752, 4088, 4556, 4891, 4964, 5159, 5236, 5621, 5896, 6424, 7973, 8687, 9112, 9782, 9928, 10318, 10472, 11242, 12529, 13651, 15946, 17374, 19564, 20636, 22484, 25058, 27302, 31892, 34237, 34748, 39128, 41272, 44968, 50116, 53801, 54604, 63784, 68474, 69496, 83147, 87703, 95557, 100232, 107602, 109208, 136948, 166294, 175406, 191114, 215204, 273896, 332588, 350812, 376607, 382228, 430408, 582029, 665176, 701624, 753214, 764456, 914617, 1164058, 1506428, 1829234, 2328116, 3012856, 3658468, 4656232, 6402319, 7316936, 12804638, 25609276, 51218552]

約数ペア:

[(1, 51218552), (2, 25609276), (4, 12804638), (7, 7316936), (8, 6402319), (11, 4656232), (14, 3658468), (17, 3012856), (22, 2328116), (28, 1829234), (34, 1506428), (44, 1164058), (56, 914617), (67, 764456), (68, 753214), (73, 701624), (77, 665176), (88, 582029), (119, 430408), (134, 382228), (136, 376607), (146, 350812), (154, 332588), (187, 273896), (238, 215204), (268, 191114), (292, 175406), (308, 166294), (374, 136948), (469, 109208), (476, 107602), (511, 100232), (536, 95557), (584, 87703), (616, 83147), (737, 69496), (748, 68474), (803, 63784), (938, 54604), (952, 53801), (1022, 50116), (1139, 44968), (1241, 41272), (1309, 39128), (1474, 34748), (1496, 34237), (1606, 31892), (1876, 27302), (2044, 25058), (2278, 22484), (2482, 20636), (2618, 19564), (2948, 17374), (3212, 15946), (3752, 13651), (4088, 12529), (4556, 11242), (4891, 10472), (4964, 10318), (5159, 9928), (5236, 9782), (5621, 9112), (5896, 8687), (6424, 7973)]