78173684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12917}}^1$

素因数の和:13027

約数の個数: 24

約数和(自身を含む): 146490120

約数和(自身を除く): 68316436

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 12917, 25834, 51668, 219589, 439178, 878356, 1149613, 2299226, 4598452, 19543421, 39086842, 78173684]

約数ペア:

[(1, 78173684), (2, 39086842), (4, 19543421), (17, 4598452), (34, 2299226), (68, 1149613), (89, 878356), (178, 439178), (356, 219589), (1513, 51668), (3026, 25834), (6052, 12917)]