71809930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5641}}^1$

素因数の和:5734

約数の個数: 32

約数和(自身を含む): 138116160

約数和(自身を除く): 66306230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 5641, 6365, 11282, 12730, 28205, 56410, 107179, 214358, 377947, 535895, 755894, 1071790, 1889735, 3779470, 7180993, 14361986, 35904965, 71809930]

約数ペア:

[(1, 71809930), (2, 35904965), (5, 14361986), (10, 7180993), (19, 3779470), (38, 1889735), (67, 1071790), (95, 755894), (134, 535895), (190, 377947), (335, 214358), (670, 107179), (1273, 56410), (2546, 28205), (5641, 12730), (6365, 11282)]