81162998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14827}}^1$

素因数の和:14876

約数の個数: 32

約数和(自身を含む): 153736704

約数和(自身を除く): 72573706

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 14827, 29654, 103789, 207578, 252059, 341021, 504118, 682042, 1764413, 2387147, 3528826, 4774294, 5797357, 11594714, 40581499, 81162998]

約数ペア:

[(1, 81162998), (2, 40581499), (7, 11594714), (14, 5797357), (17, 4774294), (23, 3528826), (34, 2387147), (46, 1764413), (119, 682042), (161, 504118), (238, 341021), (322, 252059), (391, 207578), (782, 103789), (2737, 29654), (5474, 14827)]