77223188

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6551}}^1$

素因数の和:6983

約数の個数: 24

約数和(自身を含む): 154836864

約数和(自身を除く): 77613676

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 6551, 11788, 13102, 26204, 45857, 91714, 183428, 2757971, 5515942, 11031884, 19305797, 38611594, 77223188]

約数ペア:

[(1, 77223188), (2, 38611594), (4, 19305797), (7, 11031884), (14, 5515942), (28, 2757971), (421, 183428), (842, 91714), (1684, 45857), (2947, 26204), (5894, 13102), (6551, 11788)]