90489984

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{18127}}^1$

素因数の和:18157

約数の個数: 64

約数和(自身を含む): 258867840

約数和(自身を除く): 168377856

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, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 18127, 36254, 54381, 72508, 108762, 145016, 217524, 235651, 290032, 435048, 471302, 580064, 706953, 870096, 942604, 1160128, 1413906, 1740192, 1885208, 2320256, 2827812, 3480384, 3770416, 5655624, 6960768, 7540832, 11311248, 15081664, 22622496, 30163328, 45244992, 90489984]

約数ペア:

[(1, 90489984), (2, 45244992), (3, 30163328), (4, 22622496), (6, 15081664), (8, 11311248), (12, 7540832), (13, 6960768), (16, 5655624), (24, 3770416), (26, 3480384), (32, 2827812), (39, 2320256), (48, 1885208), (52, 1740192), (64, 1413906), (78, 1160128), (96, 942604), (104, 870096), (128, 706953), (156, 580064), (192, 471302), (208, 435048), (312, 290032), (384, 235651), (416, 217524), (624, 145016), (832, 108762), (1248, 72508), (1664, 54381), (2496, 36254), (4992, 18127)]