78703872

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7915

約数の個数: 72

約数和(自身を含む): 225608544

約数和(自身を除く): 146904672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 7883, 9984, 15766, 23649, 31532, 47298, 63064, 94596, 102479, 126128, 189192, 204958, 252256, 307437, 378384, 409916, 504512, 614874, 756768, 819832, 1009024, 1229748, 1513536, 1639664, 2018048, 2459496, 3027072, 3279328, 4918992, 6054144, 6558656, 9837984, 13117312, 19675968, 26234624, 39351936, 78703872]

約数ペア:

[(1, 78703872), (2, 39351936), (3, 26234624), (4, 19675968), (6, 13117312), (8, 9837984), (12, 6558656), (13, 6054144), (16, 4918992), (24, 3279328), (26, 3027072), (32, 2459496), (39, 2018048), (48, 1639664), (52, 1513536), (64, 1229748), (78, 1009024), (96, 819832), (104, 756768), (128, 614874), (156, 504512), (192, 409916), (208, 378384), (256, 307437), (312, 252256), (384, 204958), (416, 189192), (624, 126128), (768, 102479), (832, 94596), (1248, 63064), (1664, 47298), (2496, 31532), (3328, 23649), (4992, 15766), (7883, 9984)]