80821476

素因数分解:

$2^2\times 3^4\times {\mathrm{249449}}^1$

素因数の和:249465

約数の個数: 30

約数和(自身を含む): 211284150

約数和(自身を除く): 130462674

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249449, 498898, 748347, 997796, 1496694, 2245041, 2993388, 4490082, 6735123, 8980164, 13470246, 20205369, 26940492, 40410738, 80821476]

約数ペア:

[(1, 80821476), (2, 40410738), (3, 26940492), (4, 20205369), (6, 13470246), (9, 8980164), (12, 6735123), (18, 4490082), (27, 2993388), (36, 2245041), (54, 1496694), (81, 997796), (108, 748347), (162, 498898), (324, 249449)]