81968364

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{32069}}^1$

素因数の和:32150

約数の個数: 36

約数和(自身を含む): 210122640

約数和(自身を除く): 128154276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 32069, 64138, 96207, 128276, 192414, 288621, 384828, 577242, 1154484, 2276899, 4553798, 6830697, 9107596, 13661394, 20492091, 27322788, 40984182, 81968364]

約数ペア:

[(1, 81968364), (2, 40984182), (3, 27322788), (4, 20492091), (6, 13661394), (9, 9107596), (12, 6830697), (18, 4553798), (36, 2276899), (71, 1154484), (142, 577242), (213, 384828), (284, 288621), (426, 192414), (639, 128276), (852, 96207), (1278, 64138), (2556, 32069)]