87648668996

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22520213}}^1$

素因数の和:22520363

約数の個数: 24

約数和(自身を含む): 176558477760

約数和(自身を除く): 88909808764

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 22520213, 45040426, 90080852, 157641491, 315282982, 630565964, 3130309607, 6260619214, 12521238428, 21912167249, 43824334498, 87648668996]

約数ペア:

[(1, 87648668996), (2, 43824334498), (4, 21912167249), (7, 12521238428), (14, 6260619214), (28, 3130309607), (139, 630565964), (278, 315282982), (556, 157641491), (973, 90080852), (1946, 45040426), (3892, 22520213)]