78364144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 155213280

約数和(自身を除く): 76849136

約数列:

[1, 2, 4, 8, 16, 89, 113, 178, 226, 356, 452, 487, 712, 904, 974, 1424, 1808, 1948, 3896, 7792, 10057, 20114, 40228, 43343, 55031, 80456, 86686, 110062, 160912, 173372, 220124, 346744, 440248, 693488, 880496, 4897759, 9795518, 19591036, 39182072, 78364144]

約数ペア:

[(1, 78364144), (2, 39182072), (4, 19591036), (8, 9795518), (16, 4897759), (89, 880496), (113, 693488), (178, 440248), (226, 346744), (356, 220124), (452, 173372), (487, 160912), (712, 110062), (904, 86686), (974, 80456), (1424, 55031), (1808, 43343), (1948, 40228), (3896, 20114), (7792, 10057)]