66786668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{14431}}^1$

素因数の和:14537

約数の個数: 24

約数和(自身を含む): 127290240

約数和(自身を除く): 60503572

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 14431, 28862, 57724, 187603, 375206, 750412, 1284359, 2568718, 5137436, 16696667, 33393334, 66786668]

約数ペア:

[(1, 66786668), (2, 33393334), (4, 16696667), (13, 5137436), (26, 2568718), (52, 1284359), (89, 750412), (178, 375206), (356, 187603), (1157, 57724), (2314, 28862), (4628, 14431)]