68852728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42397}}^1$

素因数の和:42439

約数の個数: 32

約数和(自身を含む): 152632800

約数和(自身を除く): 83780072

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 42397, 84794, 169588, 296779, 339176, 593558, 1187116, 1229513, 2374232, 2459026, 4918052, 8606591, 9836104, 17213182, 34426364, 68852728]

約数ペア:

[(1, 68852728), (2, 34426364), (4, 17213182), (7, 9836104), (8, 8606591), (14, 4918052), (28, 2459026), (29, 2374232), (56, 1229513), (58, 1187116), (116, 593558), (203, 339176), (232, 296779), (406, 169588), (812, 84794), (1624, 42397)]