78482264

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19739}}^1$

素因数の和:19823

約数の個数: 32

約数和(自身を含む): 170553600

約数和(自身を除く): 92071336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19739, 39478, 78956, 138173, 157912, 276346, 552692, 1105384, 1401469, 2802938, 5605876, 9810283, 11211752, 19620566, 39241132, 78482264]

約数ペア:

[(1, 78482264), (2, 39241132), (4, 19620566), (7, 11211752), (8, 9810283), (14, 5605876), (28, 2802938), (56, 1401469), (71, 1105384), (142, 552692), (284, 276346), (497, 157912), (568, 138173), (994, 78956), (1988, 39478), (3976, 19739)]