79989616

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4549}}^1$

素因数の和:4721

約数の個数: 40

約数和(自身を含む): 178287200

約数和(自身を除く): 98297584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4549, 8792, 9098, 17584, 18196, 31843, 36392, 63686, 72784, 127372, 254744, 509488, 714193, 1428386, 2856772, 4999351, 5713544, 9998702, 11427088, 19997404, 39994808, 79989616]

約数ペア:

[(1, 79989616), (2, 39994808), (4, 19997404), (7, 11427088), (8, 9998702), (14, 5713544), (16, 4999351), (28, 2856772), (56, 1428386), (112, 714193), (157, 509488), (314, 254744), (628, 127372), (1099, 72784), (1256, 63686), (2198, 36392), (2512, 31843), (4396, 18196), (4549, 17584), (8792, 9098)]