70978096

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20443}}^1$

素因数の和:20489

約数の個数: 40

約数和(自身を含む): 162243584

約数和(自身を除く): 91265488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20443, 40886, 81772, 143101, 163544, 286202, 327088, 572404, 633733, 1144808, 1267466, 2289616, 2534932, 4436131, 5069864, 8872262, 10139728, 17744524, 35489048, 70978096]

約数ペア:

[(1, 70978096), (2, 35489048), (4, 17744524), (7, 10139728), (8, 8872262), (14, 5069864), (16, 4436131), (28, 2534932), (31, 2289616), (56, 1267466), (62, 1144808), (112, 633733), (124, 572404), (217, 327088), (248, 286202), (434, 163544), (496, 143101), (868, 81772), (1736, 40886), (3472, 20443)]