72749828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2389}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 133304640

約数和(自身を除く): 60554812

約数列:

[1, 2, 4, 23, 46, 92, 331, 662, 1324, 2389, 4778, 7613, 9556, 15226, 30452, 54947, 109894, 219788, 790759, 1581518, 3163036, 18187457, 36374914, 72749828]

約数ペア:

[(1, 72749828), (2, 36374914), (4, 18187457), (23, 3163036), (46, 1581518), (92, 790759), (331, 219788), (662, 109894), (1324, 54947), (2389, 30452), (4778, 15226), (7613, 9556)]