68436870448

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{3221}}^1\times {\mathrm{18191}}^1$

素因数の和:21493

約数の個数: 40

約数和(自身を含む): 134461947456

約数和(自身を除く): 66025077008

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 3221, 6442, 12884, 18191, 25768, 36382, 51536, 72764, 145528, 235133, 291056, 470266, 940532, 1327943, 1881064, 2655886, 3762128, 5311772, 10623544, 21247088, 58593211, 117186422, 234372844, 468745688, 937491376, 4277304403, 8554608806, 17109217612, 34218435224, 68436870448]

約数ペア:

[(1, 68436870448), (2, 34218435224), (4, 17109217612), (8, 8554608806), (16, 4277304403), (73, 937491376), (146, 468745688), (292, 234372844), (584, 117186422), (1168, 58593211), (3221, 21247088), (6442, 10623544), (12884, 5311772), (18191, 3762128), (25768, 2655886), (36382, 1881064), (51536, 1327943), (72764, 940532), (145528, 470266), (235133, 291056)]