78909614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331553}}^1$

素因数の和:331579

約数の個数: 16

約数和(自身を含む): 143231328

約数和(自身を除く): 64321714

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 331553, 663106, 2320871, 4641742, 5636401, 11272802, 39454807, 78909614]

約数ペア:

[(1, 78909614), (2, 39454807), (7, 11272802), (14, 5636401), (17, 4641742), (34, 2320871), (119, 663106), (238, 331553)]