72649730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2791}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 138706560

約数和(自身を除く): 66056830

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 2791, 5206, 5582, 13015, 13955, 26030, 27910, 53029, 106058, 265145, 382367, 530290, 764734, 1911835, 3823670, 7264973, 14529946, 36324865, 72649730]

約数ペア:

[(1, 72649730), (2, 36324865), (5, 14529946), (10, 7264973), (19, 3823670), (38, 1911835), (95, 764734), (137, 530290), (190, 382367), (274, 265145), (685, 106058), (1370, 53029), (2603, 27910), (2791, 26030), (5206, 13955), (5582, 13015)]