87360388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 156219840

約数和(自身を除く): 68859452

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 2213, 4426, 8852, 9869, 19738, 39476, 157123, 307607, 314246, 615214, 628492, 1230428, 21840097, 43680194, 87360388]

約数ペア:

[(1, 87360388), (2, 43680194), (4, 21840097), (71, 1230428), (139, 628492), (142, 615214), (278, 314246), (284, 307607), (556, 157123), (2213, 39476), (4426, 19738), (8852, 9869)]