81979482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1051019}}^1$

素因数の和:1051037

約数の個数: 16

約数和(自身を含む): 176571360

約数和(自身を除く): 94591878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1051019, 2102038, 3153057, 6306114, 13663247, 27326494, 40989741, 81979482]

約数ペア:

[(1, 81979482), (2, 40989741), (3, 27326494), (6, 13663247), (13, 6306114), (26, 3153057), (39, 2102038), (78, 1051019)]