142890468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{243011}}^1$

素因数の和:243032

約数の個数: 36

約数和(自身を含む): 387847152

約数和(自身を除く): 244956684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 243011, 486022, 729033, 972044, 1458066, 1701077, 2916132, 3402154, 5103231, 6804308, 10206462, 11907539, 20412924, 23815078, 35722617, 47630156, 71445234, 142890468]

約数ペア:

[(1, 142890468), (2, 71445234), (3, 47630156), (4, 35722617), (6, 23815078), (7, 20412924), (12, 11907539), (14, 10206462), (21, 6804308), (28, 5103231), (42, 3402154), (49, 2916132), (84, 1701077), (98, 1458066), (147, 972044), (196, 729033), (294, 486022), (588, 243011)]