77978278

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{5701}}^1$

素因数の和:6687

約数の個数: 16

約数和(自身を含む): 133837344

約数和(自身を除く): 55859066

約数列:

[1, 2, 7, 14, 977, 1954, 5701, 6839, 11402, 13678, 39907, 79814, 5569877, 11139754, 38989139, 77978278]

約数ペア:

[(1, 77978278), (2, 38989139), (7, 11139754), (14, 5569877), (977, 79814), (1954, 39907), (5701, 13678), (6839, 11402)]