78661324

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6673}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 157719968

約数和(自身を除く): 79058644

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 6673, 11788, 13346, 26692, 46711, 93422, 186844, 2809333, 5618666, 11237332, 19665331, 39330662, 78661324]

約数ペア:

[(1, 78661324), (2, 39330662), (4, 19665331), (7, 11237332), (14, 5618666), (28, 2809333), (421, 186844), (842, 93422), (1684, 46711), (2947, 26692), (5894, 13346), (6673, 11788)]