78353410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 147692160

約数和(自身を除く): 69338750

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 443, 769, 886, 1538, 2215, 3845, 4430, 7690, 10189, 17687, 20378, 35374, 50945, 88435, 101890, 176870, 340667, 681334, 1703335, 3406670, 7835341, 15670682, 39176705, 78353410]

約数ペア:

[(1, 78353410), (2, 39176705), (5, 15670682), (10, 7835341), (23, 3406670), (46, 1703335), (115, 681334), (230, 340667), (443, 176870), (769, 101890), (886, 88435), (1538, 50945), (2215, 35374), (3845, 20378), (4430, 17687), (7690, 10189)]