81451032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261061}}^1$

素因数の和:261083

約数の個数: 32

約数和(自身を含む): 219292080

約数和(自身を除く): 137841048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 261061, 522122, 783183, 1044244, 1566366, 2088488, 3132732, 3393793, 6265464, 6787586, 10181379, 13575172, 20362758, 27150344, 40725516, 81451032]

約数ペア:

[(1, 81451032), (2, 40725516), (3, 27150344), (4, 20362758), (6, 13575172), (8, 10181379), (12, 6787586), (13, 6265464), (24, 3393793), (26, 3132732), (39, 2088488), (52, 1566366), (78, 1044244), (104, 783183), (156, 522122), (312, 261061)]