128220498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1017623}}^1$

素因数の和:1017638

約数の個数: 24

約数和(自身を含む): 317498688

約数和(自身を除く): 189278190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1017623, 2035246, 3052869, 6105738, 7123361, 9158607, 14246722, 18317214, 21370083, 42740166, 64110249, 128220498]

約数ペア:

[(1, 128220498), (2, 64110249), (3, 42740166), (6, 21370083), (7, 18317214), (9, 14246722), (14, 9158607), (18, 7123361), (21, 6105738), (42, 3052869), (63, 2035246), (126, 1017623)]