80926688

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 164900736

約数和(自身を除く): 83974048

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 103, 172, 206, 344, 412, 571, 688, 824, 1142, 1376, 1648, 2284, 3296, 4429, 4568, 8858, 9136, 17716, 18272, 24553, 35432, 49106, 58813, 70864, 98212, 117626, 141728, 196424, 235252, 392848, 470504, 785696, 941008, 1882016, 2528959, 5057918, 10115836, 20231672, 40463344, 80926688]

約数ペア:

[(1, 80926688), (2, 40463344), (4, 20231672), (8, 10115836), (16, 5057918), (32, 2528959), (43, 1882016), (86, 941008), (103, 785696), (172, 470504), (206, 392848), (344, 235252), (412, 196424), (571, 141728), (688, 117626), (824, 98212), (1142, 70864), (1376, 58813), (1648, 49106), (2284, 35432), (3296, 24553), (4429, 18272), (4568, 17716), (8858, 9136)]