80752768

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 169989120

約数和(自身を除く): 89236352

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 433, 496, 752, 866, 992, 1457, 1504, 1732, 1984, 2914, 3008, 3464, 3968, 5828, 6016, 6928, 11656, 13423, 13856, 20351, 23312, 26846, 27712, 40702, 46624, 53692, 55424, 81404, 93248, 107384, 162808, 186496, 214768, 325616, 429536, 630881, 651232, 859072, 1261762, 1302464, 1718144, 2523524, 2604928, 5047048, 10094096, 20188192, 40376384, 80752768]

約数ペア:

[(1, 80752768), (2, 40376384), (4, 20188192), (8, 10094096), (16, 5047048), (31, 2604928), (32, 2523524), (47, 1718144), (62, 1302464), (64, 1261762), (94, 859072), (124, 651232), (128, 630881), (188, 429536), (248, 325616), (376, 214768), (433, 186496), (496, 162808), (752, 107384), (866, 93248), (992, 81404), (1457, 55424), (1504, 53692), (1732, 46624), (1984, 40702), (2914, 27712), (3008, 26846), (3464, 23312), (3968, 20351), (5828, 13856), (6016, 13423), (6928, 11656)]