81614946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45191}}^1$

素因数の和:45246

約数の個数: 32

約数和(自身を含む): 190891008

約数和(自身を除く): 109276062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 45191, 90382, 135573, 271146, 316337, 632674, 949011, 1898022, 1943213, 3886426, 5829639, 11659278, 13602491, 27204982, 40807473, 81614946]

約数ペア:

[(1, 81614946), (2, 40807473), (3, 27204982), (6, 13602491), (7, 11659278), (14, 5829639), (21, 3886426), (42, 1943213), (43, 1898022), (86, 949011), (129, 632674), (258, 316337), (301, 271146), (602, 135573), (903, 90382), (1806, 45191)]