78871058

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331391}}^1$

素因数の和:331417

約数の個数: 16

約数和(自身を含む): 143161344

約数和(自身を除く): 64290286

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 331391, 662782, 2319737, 4639474, 5633647, 11267294, 39435529, 78871058]

約数ペア:

[(1, 78871058), (2, 39435529), (7, 11267294), (14, 5633647), (17, 4639474), (34, 2319737), (119, 662782), (238, 331391)]