51887376

素因数分解:

$2^4\times 3^2\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1304

約数の個数: 60

約数和(自身を含む): 145732860

約数和(自身を除く): 93845484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 409, 818, 881, 1227, 1636, 1762, 2454, 2643, 3272, 3524, 3681, 4908, 5286, 6544, 7048, 7362, 7929, 9816, 10572, 14096, 14724, 15858, 19632, 21144, 29448, 31716, 42288, 58896, 63432, 126864, 360329, 720658, 1080987, 1441316, 2161974, 2882632, 3242961, 4323948, 5765264, 6485922, 8647896, 12971844, 17295792, 25943688, 51887376]

約数ペア:

[(1, 51887376), (2, 25943688), (3, 17295792), (4, 12971844), (6, 8647896), (8, 6485922), (9, 5765264), (12, 4323948), (16, 3242961), (18, 2882632), (24, 2161974), (36, 1441316), (48, 1080987), (72, 720658), (144, 360329), (409, 126864), (818, 63432), (881, 58896), (1227, 42288), (1636, 31716), (1762, 29448), (2454, 21144), (2643, 19632), (3272, 15858), (3524, 14724), (3681, 14096), (4908, 10572), (5286, 9816), (6544, 7929), (7048, 7362)]