68117511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 114149376

約数和(自身を除く): 46031865

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2251, 2751, 4323, 6753, 10087, 15757, 24761, 30261, 47271, 74283, 173327, 294881, 519981, 884643, 2064167, 3243691, 6192501, 9731073, 22705837, 68117511]

約数ペア:

[(1, 68117511), (3, 22705837), (7, 9731073), (11, 6192501), (21, 3243691), (33, 2064167), (77, 884643), (131, 519981), (231, 294881), (393, 173327), (917, 74283), (1441, 47271), (2251, 30261), (2751, 24761), (4323, 15757), (6753, 10087)]