86640498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{687623}}^1$

素因数の和:687638

約数の個数: 24

約数和(自身を含む): 214538688

約数和(自身を除く): 127898190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 687623, 1375246, 2062869, 4125738, 4813361, 6188607, 9626722, 12377214, 14440083, 28880166, 43320249, 86640498]

約数ペア:

[(1, 86640498), (2, 43320249), (3, 28880166), (6, 14440083), (7, 12377214), (9, 9626722), (14, 6188607), (18, 4813361), (21, 4125738), (42, 2062869), (63, 1375246), (126, 687623)]