78771996

素因数分解:

$2^2\times 3^2\times {\mathrm{2188111}}^1$

素因数の和:2188121

約数の個数: 18

約数和(自身を含む): 199118192

約数和(自身を除く): 120346196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2188111, 4376222, 6564333, 8752444, 13128666, 19692999, 26257332, 39385998, 78771996]

約数ペア:

[(1, 78771996), (2, 39385998), (3, 26257332), (4, 19692999), (6, 13128666), (9, 8752444), (12, 6564333), (18, 4376222), (36, 2188111)]