66849734

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19979}}^1$

素因数の和:20227

約数の個数: 16

約数和(自身を含む): 115084800

約数和(自身を除く): 48235066

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 19979, 39958, 139853, 279706, 4774981, 9549962, 33424867, 66849734]

約数ペア:

[(1, 66849734), (2, 33424867), (7, 9549962), (14, 4774981), (239, 279706), (478, 139853), (1673, 39958), (3346, 19979)]