77965744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157189}}^1$

素因数の和:157228

約数の個数: 20

約数和(自身を含む): 155932480

約数和(自身を除く): 77966736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157189, 314378, 628756, 1257512, 2515024, 4872859, 9745718, 19491436, 38982872, 77965744]

約数ペア:

[(1, 77965744), (2, 38982872), (4, 19491436), (8, 9745718), (16, 4872859), (31, 2515024), (62, 1257512), (124, 628756), (248, 314378), (496, 157189)]