72878586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1104221}}^1$

素因数の和:1104237

約数の個数: 16

約数和(自身を含む): 159007968

約数和(自身を除く): 86129382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1104221, 2208442, 3312663, 6625326, 12146431, 24292862, 36439293, 72878586]

約数ペア:

[(1, 72878586), (2, 36439293), (3, 24292862), (6, 12146431), (11, 6625326), (22, 3312663), (33, 2208442), (66, 1104221)]