68947588

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 122615640

約数和(自身を除く): 53668052

約数列:

[1, 2, 4, 89, 178, 293, 356, 586, 661, 1172, 1322, 2644, 26077, 52154, 58829, 104308, 117658, 193673, 235316, 387346, 774692, 17236897, 34473794, 68947588]

約数ペア:

[(1, 68947588), (2, 34473794), (4, 17236897), (89, 774692), (178, 387346), (293, 235316), (356, 193673), (586, 117658), (661, 104308), (1172, 58829), (1322, 52154), (2644, 26077)]