78287076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310663}}^1$

素因数の和:310680

約数の個数: 36

約数和(自身を含む): 226163392

約数和(自身を除く): 147876316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310663, 621326, 931989, 1242652, 1863978, 2174641, 2795967, 3727956, 4349282, 5591934, 6523923, 8698564, 11183868, 13047846, 19571769, 26095692, 39143538, 78287076]

約数ペア:

[(1, 78287076), (2, 39143538), (3, 26095692), (4, 19571769), (6, 13047846), (7, 11183868), (9, 8698564), (12, 6523923), (14, 5591934), (18, 4349282), (21, 3727956), (28, 2795967), (36, 2174641), (42, 1863978), (63, 1242652), (84, 931989), (126, 621326), (252, 310663)]