67881142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{210811}}^1$

素因数の和:210843

約数の個数: 16

約数和(自身を含む): 121427712

約数和(自身を除く): 53546570

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 210811, 421622, 1475677, 2951354, 4848653, 9697306, 33940571, 67881142]

約数ペア:

[(1, 67881142), (2, 33940571), (7, 9697306), (14, 4848653), (23, 2951354), (46, 1475677), (161, 421622), (322, 210811)]