78869690

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{37379}}^1$

素因数の和:37597

約数の個数: 16

約数和(自身を含む): 142642080

約数和(自身を除く): 63772390

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 37379, 74758, 186895, 373790, 7886969, 15773938, 39434845, 78869690]

約数ペア:

[(1, 78869690), (2, 39434845), (5, 15773938), (10, 7886969), (211, 373790), (422, 186895), (1055, 74758), (2110, 37379)]