78906724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89261}}^1$

素因数の和:89295

約数の個数: 24

約数和(自身を含む): 157458168

約数和(自身を除く): 78551444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 89261, 178522, 357044, 1160393, 1517437, 2320786, 3034874, 4641572, 6069748, 19726681, 39453362, 78906724]

約数ペア:

[(1, 78906724), (2, 39453362), (4, 19726681), (13, 6069748), (17, 4641572), (26, 3034874), (34, 2320786), (52, 1517437), (68, 1160393), (221, 357044), (442, 178522), (884, 89261)]