78438836

素因数分解:

$2^2\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{1889}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 157066560

約数和(自身を除く): 78627724

約数列:

[1, 2, 4, 7, 14, 28, 1483, 1889, 2966, 3778, 5932, 7556, 10381, 13223, 20762, 26446, 41524, 52892, 2801387, 5602774, 11205548, 19609709, 39219418, 78438836]

約数ペア:

[(1, 78438836), (2, 39219418), (4, 19609709), (7, 11205548), (14, 5602774), (28, 2801387), (1483, 52892), (1889, 41524), (2966, 26446), (3778, 20762), (5932, 13223), (7556, 10381)]