80458972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 156103416

約数和(自身を除く): 75644444

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 293, 316, 586, 869, 1172, 1738, 3223, 3476, 6241, 6446, 12482, 12892, 23147, 24964, 46294, 68651, 92588, 137302, 254617, 274604, 509234, 1018468, 1828613, 3657226, 7314452, 20114743, 40229486, 80458972]

約数ペア:

[(1, 80458972), (2, 40229486), (4, 20114743), (11, 7314452), (22, 3657226), (44, 1828613), (79, 1018468), (158, 509234), (293, 274604), (316, 254617), (586, 137302), (869, 92588), (1172, 68651), (1738, 46294), (3223, 24964), (3476, 23147), (6241, 12892), (6446, 12482)]