85694812

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 177381568

約数和(自身を除く): 91686756

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 181, 259, 362, 457, 518, 724, 914, 1036, 1267, 1828, 2534, 3199, 5068, 6398, 6697, 12796, 13394, 16909, 26788, 33818, 46879, 67636, 82717, 93758, 118363, 165434, 187516, 236726, 330868, 473452, 579019, 1158038, 2316076, 3060529, 6121058, 12242116, 21423703, 42847406, 85694812]

約数ペア:

[(1, 85694812), (2, 42847406), (4, 21423703), (7, 12242116), (14, 6121058), (28, 3060529), (37, 2316076), (74, 1158038), (148, 579019), (181, 473452), (259, 330868), (362, 236726), (457, 187516), (518, 165434), (724, 118363), (914, 93758), (1036, 82717), (1267, 67636), (1828, 46879), (2534, 33818), (3199, 26788), (5068, 16909), (6398, 13394), (6697, 12796)]