81527308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1429}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 151351200

約数和(自身を除く): 69823892

約数列:

[1, 2, 4, 17, 34, 68, 839, 1429, 1678, 2858, 3356, 5716, 14263, 24293, 28526, 48586, 57052, 97172, 1198931, 2397862, 4795724, 20381827, 40763654, 81527308]

約数ペア:

[(1, 81527308), (2, 40763654), (4, 20381827), (17, 4795724), (34, 2397862), (68, 1198931), (839, 97172), (1429, 57052), (1678, 48586), (2858, 28526), (3356, 24293), (5716, 14263)]