77978510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 147292992

約数和(自身を除く): 69314482

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 985, 1721, 1970, 3442, 4531, 8605, 9062, 17210, 22655, 39583, 45310, 79166, 197915, 339037, 395830, 678074, 1695185, 3390370, 7797851, 15595702, 38989255, 77978510]

約数ペア:

[(1, 77978510), (2, 38989255), (5, 15595702), (10, 7797851), (23, 3390370), (46, 1695185), (115, 678074), (197, 395830), (230, 339037), (394, 197915), (985, 79166), (1721, 45310), (1970, 39583), (3442, 22655), (4531, 17210), (8605, 9062)]