68001890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{618199}}^1$

素因数の和:618217

約数の個数: 16

約数和(自身を含む): 133531200

約数和(自身を除く): 65529310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 618199, 1236398, 3090995, 6181990, 6800189, 13600378, 34000945, 68001890]

約数ペア:

[(1, 68001890), (2, 34000945), (5, 13600378), (10, 6800189), (11, 6181990), (22, 3090995), (55, 1236398), (110, 618199)]