80639544

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{10151}}^1$

素因数の和:10491

約数の個数: 32

約数和(自身を含む): 202227840

約数和(自身を除く): 121588296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 10151, 20302, 30453, 40604, 60906, 81208, 121812, 243624, 3359981, 6719962, 10079943, 13439924, 20159886, 26879848, 40319772, 80639544]

約数ペア:

[(1, 80639544), (2, 40319772), (3, 26879848), (4, 20159886), (6, 13439924), (8, 10079943), (12, 6719962), (24, 3359981), (331, 243624), (662, 121812), (993, 81208), (1324, 60906), (1986, 40604), (2648, 30453), (3972, 20302), (7944, 10151)]