78717004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26921}}^1$

素因数の和:26985

約数の個数: 24

約数和(自身を含む): 149255568

約数和(自身を除く): 70538564

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 26921, 53842, 107684, 457657, 915314, 1157603, 1830628, 2315206, 4630412, 19679251, 39358502, 78717004]

約数ペア:

[(1, 78717004), (2, 39358502), (4, 19679251), (17, 4630412), (34, 2315206), (43, 1830628), (68, 1157603), (86, 915314), (172, 457657), (731, 107684), (1462, 53842), (2924, 26921)]