78957708

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{15629}}^1$

素因数の和:16057

約数の個数: 24

約数和(自身を含む): 184684080

約数和(自身を除く): 105726372

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 15629, 31258, 46887, 62516, 93774, 187548, 6579809, 13159618, 19739427, 26319236, 39478854, 78957708]

約数ペア:

[(1, 78957708), (2, 39478854), (3, 26319236), (4, 19739427), (6, 13159618), (12, 6579809), (421, 187548), (842, 93774), (1263, 62516), (1684, 46887), (2526, 31258), (5052, 15629)]