72286568

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 138597600

約数和(自身を除く): 66311032

約数列:

[1, 2, 4, 8, 67, 134, 157, 268, 314, 536, 628, 859, 1256, 1718, 3436, 6872, 10519, 21038, 42076, 57553, 84152, 115106, 134863, 230212, 269726, 460424, 539452, 1078904, 9035821, 18071642, 36143284, 72286568]

約数ペア:

[(1, 72286568), (2, 36143284), (4, 18071642), (8, 9035821), (67, 1078904), (134, 539452), (157, 460424), (268, 269726), (314, 230212), (536, 134863), (628, 115106), (859, 84152), (1256, 57553), (1718, 42076), (3436, 21038), (6872, 10519)]