71581994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{9323}}^1$

素因数の和:9685

約数の個数: 16

約数和(自身を含む): 117482400

約数和(自身を除く): 45900406

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 9323, 18646, 102553, 205106, 3253727, 6507454, 35790997, 71581994]

約数ペア:

[(1, 71581994), (2, 35790997), (11, 6507454), (22, 3253727), (349, 205106), (698, 102553), (3839, 18646), (7678, 9323)]