57880116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{76561}}^1$

素因数の和:76581

約数の個数: 48

約数和(自身を含む): 171498880

約数和(自身を除く): 113618764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 76561, 153122, 229683, 306244, 459366, 535927, 689049, 918732, 1071854, 1378098, 1607781, 2067147, 2143708, 2756196, 3215562, 4134294, 4823343, 6431124, 8268588, 9646686, 14470029, 19293372, 28940058, 57880116]

約数ペア:

[(1, 57880116), (2, 28940058), (3, 19293372), (4, 14470029), (6, 9646686), (7, 8268588), (9, 6431124), (12, 4823343), (14, 4134294), (18, 3215562), (21, 2756196), (27, 2143708), (28, 2067147), (36, 1607781), (42, 1378098), (54, 1071854), (63, 918732), (84, 689049), (108, 535927), (126, 459366), (189, 306244), (252, 229683), (378, 153122), (756, 76561)]