72140642

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{10987}}^1$

素因数の和:11070

約数の個数: 24

約数和(自身を含む): 127768464

約数和(自身を除く): 55627822

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 10987, 21974, 76909, 153818, 538363, 736129, 1076726, 1472258, 5152903, 10305806, 36070321, 72140642]

約数ペア:

[(1, 72140642), (2, 36070321), (7, 10305806), (14, 5152903), (49, 1472258), (67, 1076726), (98, 736129), (134, 538363), (469, 153818), (938, 76909), (3283, 21974), (6566, 10987)]