90018544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 224557056

約数和(自身を除く): 134538512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2357, 2387, 2728, 3472, 4714, 4774, 5456, 9428, 9548, 16499, 18856, 19096, 25927, 32998, 37712, 38192, 51854, 65996, 73067, 103708, 131992, 146134, 181489, 207416, 263984, 292268, 362978, 414832, 511469, 584536, 725956, 803737, 1022938, 1169072, 1451912, 1607474, 2045876, 2903824, 3214948, 4091752, 5626159, 6429896, 8183504, 11252318, 12859792, 22504636, 45009272, 90018544]

約数ペア:

[(1, 90018544), (2, 45009272), (4, 22504636), (7, 12859792), (8, 11252318), (11, 8183504), (14, 6429896), (16, 5626159), (22, 4091752), (28, 3214948), (31, 2903824), (44, 2045876), (56, 1607474), (62, 1451912), (77, 1169072), (88, 1022938), (112, 803737), (124, 725956), (154, 584536), (176, 511469), (217, 414832), (248, 362978), (308, 292268), (341, 263984), (434, 207416), (496, 181489), (616, 146134), (682, 131992), (868, 103708), (1232, 73067), (1364, 65996), (1736, 51854), (2357, 38192), (2387, 37712), (2728, 32998), (3472, 25927), (4714, 19096), (4774, 18856), (5456, 16499), (9428, 9548)]