68902036

素因数分解:

$2^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1276

約数の個数: 36

約数和(自身を含む): 140767200

約数和(自身を除く): 71865164

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 419, 838, 839, 1676, 1678, 2933, 3356, 5866, 5873, 11732, 11746, 20531, 23492, 41062, 41111, 82124, 82222, 164444, 351541, 703082, 1406164, 2460787, 4921574, 9843148, 17225509, 34451018, 68902036]

約数ペア:

[(1, 68902036), (2, 34451018), (4, 17225509), (7, 9843148), (14, 4921574), (28, 2460787), (49, 1406164), (98, 703082), (196, 351541), (419, 164444), (838, 82222), (839, 82124), (1676, 41111), (1678, 41062), (2933, 23492), (3356, 20531), (5866, 11746), (5873, 11732)]