81756626

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 65123374

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 1106, 2291, 2549, 4582, 5098, 16037, 17843, 32074, 35686, 73921, 147842, 201371, 402742, 517447, 1034894, 1409597, 2819194, 5839759, 11679518, 40878313, 81756626]

約数ペア:

[(1, 81756626), (2, 40878313), (7, 11679518), (14, 5839759), (29, 2819194), (58, 1409597), (79, 1034894), (158, 517447), (203, 402742), (406, 201371), (553, 147842), (1106, 73921), (2291, 35686), (2549, 32074), (4582, 17843), (5098, 16037)]