71938696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1723}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 143367840

約数和(自身を除く): 71429144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 1228, 1723, 2456, 3446, 5219, 6892, 10438, 13784, 20876, 29291, 41752, 58582, 117164, 234328, 528961, 1057922, 2115844, 4231688, 8992337, 17984674, 35969348, 71938696]

約数ペア:

[(1, 71938696), (2, 35969348), (4, 17984674), (8, 8992337), (17, 4231688), (34, 2115844), (68, 1057922), (136, 528961), (307, 234328), (614, 117164), (1228, 58582), (1723, 41752), (2456, 29291), (3446, 20876), (5219, 13784), (6892, 10438)]