72661270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660557}}^1$

素因数の和:660575

約数の個数: 16

約数和(自身を含む): 142680528

約数和(自身を除く): 70019258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 660557, 1321114, 3302785, 6605570, 7266127, 14532254, 36330635, 72661270]

約数ペア:

[(1, 72661270), (2, 36330635), (5, 14532254), (10, 7266127), (11, 6605570), (22, 3302785), (55, 1321114), (110, 660557)]