68268957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 35411043

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 799, 893, 969, 1499, 2397, 2679, 4497, 15181, 25483, 28481, 45543, 70453, 76449, 85443, 211359, 484177, 1197701, 1338607, 1452531, 3593103, 4015821, 22756319, 68268957]

約数ペア:

[(1, 68268957), (3, 22756319), (17, 4015821), (19, 3593103), (47, 1452531), (51, 1338607), (57, 1197701), (141, 484177), (323, 211359), (799, 85443), (893, 76449), (969, 70453), (1499, 45543), (2397, 28481), (2679, 25483), (4497, 15181)]