81342142

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{11551}}^1$

素因数の和:12063

約数の個数: 16

約数和(自身を含む): 139732992

約数和(自身を除く): 58390850

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 11551, 23102, 80857, 161714, 5810153, 11620306, 40671071, 81342142]

約数ペア:

[(1, 81342142), (2, 40671071), (7, 11620306), (14, 5810153), (503, 161714), (1006, 80857), (3521, 23102), (7042, 11551)]