70900564

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18217}}^1$

素因数の和:18367

約数の個数: 24

約数和(自身を含む): 142829120

約数和(自身を除く): 71928556

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 18217, 36434, 72868, 127519, 255038, 510076, 2532163, 5064326, 10128652, 17725141, 35450282, 70900564]

約数ペア:

[(1, 70900564), (2, 35450282), (4, 17725141), (7, 10128652), (14, 5064326), (28, 2532163), (139, 510076), (278, 255038), (556, 127519), (973, 72868), (1946, 36434), (3892, 18217)]