72572838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1447}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 156662016

約数和(自身を除く): 84089178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 643, 1286, 1447, 1929, 2894, 3858, 4341, 8359, 8682, 16718, 18811, 25077, 37622, 50154, 56433, 112866, 930421, 1860842, 2791263, 5582526, 12095473, 24190946, 36286419, 72572838]

約数ペア:

[(1, 72572838), (2, 36286419), (3, 24190946), (6, 12095473), (13, 5582526), (26, 2791263), (39, 1860842), (78, 930421), (643, 112866), (1286, 56433), (1447, 50154), (1929, 37622), (2894, 25077), (3858, 18811), (4341, 16718), (8359, 8682)]