77440208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 163918080

約数和(自身を除く): 86477872

約数列:

[1, 2, 4, 8, 16, 29, 47, 53, 58, 67, 94, 106, 116, 134, 188, 212, 232, 268, 376, 424, 464, 536, 752, 848, 1072, 1363, 1537, 1943, 2491, 2726, 3074, 3149, 3551, 3886, 4982, 5452, 6148, 6298, 7102, 7772, 9964, 10904, 12296, 12596, 14204, 15544, 19928, 21808, 24592, 25192, 28408, 31088, 39856, 50384, 56816, 72239, 91321, 102979, 144478, 166897, 182642, 205958, 288956, 333794, 365284, 411916, 577912, 667588, 730568, 823832, 1155824, 1335176, 1461136, 1647664, 2670352, 4840013, 9680026, 19360052, 38720104, 77440208]

約数ペア:

[(1, 77440208), (2, 38720104), (4, 19360052), (8, 9680026), (16, 4840013), (29, 2670352), (47, 1647664), (53, 1461136), (58, 1335176), (67, 1155824), (94, 823832), (106, 730568), (116, 667588), (134, 577912), (188, 411916), (212, 365284), (232, 333794), (268, 288956), (376, 205958), (424, 182642), (464, 166897), (536, 144478), (752, 102979), (848, 91321), (1072, 72239), (1363, 56816), (1537, 50384), (1943, 39856), (2491, 31088), (2726, 28408), (3074, 25192), (3149, 24592), (3551, 21808), (3886, 19928), (4982, 15544), (5452, 14204), (6148, 12596), (6298, 12296), (7102, 10904), (7772, 9964)]