69128378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 116811072

約数和(自身を除く): 47682694

約数列:

[1, 2, 11, 22, 41, 82, 173, 346, 443, 451, 886, 902, 1903, 3806, 4873, 7093, 9746, 14186, 18163, 36326, 76639, 78023, 153278, 156046, 199793, 399586, 843029, 1686058, 3142199, 6284398, 34564189, 69128378]

約数ペア:

[(1, 69128378), (2, 34564189), (11, 6284398), (22, 3142199), (41, 1686058), (82, 843029), (173, 399586), (346, 199793), (443, 156046), (451, 153278), (886, 78023), (902, 76639), (1903, 36326), (3806, 18163), (4873, 14186), (7093, 9746)]