71939718

素因数分解:

$2^1\times 3^3\times {\mathrm{1332217}}^1$

素因数の和:1332228

約数の個数: 16

約数和(自身を含む): 159866160

約数和(自身を除く): 87926442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1332217, 2664434, 3996651, 7993302, 11989953, 23979906, 35969859, 71939718]

約数ペア:

[(1, 71939718), (2, 35969859), (3, 23979906), (6, 11989953), (9, 7993302), (18, 3996651), (27, 2664434), (54, 1332217)]