77129668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1399}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 92214332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 308, 358, 716, 1253, 1399, 1969, 2506, 2798, 3938, 5012, 5596, 7876, 9793, 13783, 15389, 19586, 27566, 30778, 39172, 55132, 61556, 107723, 215446, 250421, 430892, 500842, 1001684, 1752947, 2754631, 3505894, 5509262, 7011788, 11018524, 19282417, 38564834, 77129668]

約数ペア:

[(1, 77129668), (2, 38564834), (4, 19282417), (7, 11018524), (11, 7011788), (14, 5509262), (22, 3505894), (28, 2754631), (44, 1752947), (77, 1001684), (154, 500842), (179, 430892), (308, 250421), (358, 215446), (716, 107723), (1253, 61556), (1399, 55132), (1969, 39172), (2506, 30778), (2798, 27566), (3938, 19586), (5012, 15389), (5596, 13783), (7876, 9793)]