78880244

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1511}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 142926336

約数和(自身を除く): 64046092

約数列:

[1, 2, 4, 31, 62, 124, 421, 842, 1511, 1684, 3022, 6044, 13051, 26102, 46841, 52204, 93682, 187364, 636131, 1272262, 2544524, 19720061, 39440122, 78880244]

約数ペア:

[(1, 78880244), (2, 39440122), (4, 19720061), (31, 2544524), (62, 1272262), (124, 636131), (421, 187364), (842, 93682), (1511, 52204), (1684, 46841), (3022, 26102), (6044, 13051)]