81460106

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23557}}^1$

素因数の和:23598

約数の個数: 32

約数和(自身を含む): 158309760

約数和(自身を除く): 76849654

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23557, 47114, 164899, 306241, 329798, 447583, 612482, 895166, 2143687, 3133081, 4287374, 5818579, 6266162, 11637158, 40730053, 81460106]

約数ペア:

[(1, 81460106), (2, 40730053), (7, 11637158), (13, 6266162), (14, 5818579), (19, 4287374), (26, 3133081), (38, 2143687), (91, 895166), (133, 612482), (182, 447583), (247, 329798), (266, 306241), (494, 164899), (1729, 47114), (3458, 23557)]