72000401999

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{20249}}^1$

素因数の和:21202

約数の個数: 16

約数和(自身を含む): 74305512000

約数和(自身を除く): 2305110001

約数列:

[1, 61, 71, 821, 4331, 20249, 50081, 58291, 1235189, 1437679, 3555751, 16624429, 87698419, 1014090169, 1180334459, 72000401999]

約数ペア:

[(1, 72000401999), (61, 1180334459), (71, 1014090169), (821, 87698419), (4331, 16624429), (20249, 3555751), (50081, 1437679), (58291, 1235189)]