76780912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 160770960

約数和(自身を除く): 83990048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 881, 1676, 1762, 3352, 3524, 5447, 6704, 7048, 10894, 11453, 14096, 21788, 22906, 43576, 45812, 87152, 91624, 183248, 369139, 738278, 1476556, 2953112, 4798807, 5906224, 9597614, 19195228, 38390456, 76780912]

約数ペア:

[(1, 76780912), (2, 38390456), (4, 19195228), (8, 9597614), (13, 5906224), (16, 4798807), (26, 2953112), (52, 1476556), (104, 738278), (208, 369139), (419, 183248), (838, 91624), (881, 87152), (1676, 45812), (1762, 43576), (3352, 22906), (3524, 21788), (5447, 14096), (6704, 11453), (7048, 10894)]