68790554

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 121123200

約数和(自身を除く): 52332646

約数列:

[1, 2, 7, 14, 61, 109, 122, 218, 427, 739, 763, 854, 1478, 1526, 5173, 6649, 10346, 13298, 45079, 46543, 80551, 90158, 93086, 161102, 315553, 563857, 631106, 1127714, 4913611, 9827222, 34395277, 68790554]

約数ペア:

[(1, 68790554), (2, 34395277), (7, 9827222), (14, 4913611), (61, 1127714), (109, 631106), (122, 563857), (218, 315553), (427, 161102), (739, 93086), (763, 90158), (854, 80551), (1478, 46543), (1526, 45079), (5173, 13298), (6649, 10346)]