78643968

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7909

約数の個数: 72

約数和(自身を含む): 225436848

約数和(自身を除く): 146792880

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, 7877, 9984, 15754, 23631, 31508, 47262, 63016, 94524, 102401, 126032, 189048, 204802, 252064, 307203, 378096, 409604, 504128, 614406, 756192, 819208, 1008256, 1228812, 1512384, 1638416, 2016512, 2457624, 3024768, 3276832, 4915248, 6049536, 6553664, 9830496, 13107328, 19660992, 26214656, 39321984, 78643968]

約数ペア:

[(1, 78643968), (2, 39321984), (3, 26214656), (4, 19660992), (6, 13107328), (8, 9830496), (12, 6553664), (13, 6049536), (16, 4915248), (24, 3276832), (26, 3024768), (32, 2457624), (39, 2016512), (48, 1638416), (52, 1512384), (64, 1228812), (78, 1008256), (96, 819208), (104, 756192), (128, 614406), (156, 504128), (192, 409604), (208, 378096), (256, 307203), (312, 252064), (384, 204802), (416, 189048), (624, 126032), (768, 102401), (832, 94524), (1248, 63016), (1664, 47262), (2496, 31508), (3328, 23631), (4992, 15754), (7877, 9984)]