68925896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21379}}^1$

素因数の和:21429

約数の個数: 32

約数和(自身を含む): 143673600

約数和(自身を除く): 74747704

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21379, 42758, 85516, 171032, 277927, 555854, 662749, 1111708, 1325498, 2223416, 2650996, 5301992, 8615737, 17231474, 34462948, 68925896]

約数ペア:

[(1, 68925896), (2, 34462948), (4, 17231474), (8, 8615737), (13, 5301992), (26, 2650996), (31, 2223416), (52, 1325498), (62, 1111708), (104, 662749), (124, 555854), (248, 277927), (403, 171032), (806, 85516), (1612, 42758), (3224, 21379)]