173640348

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{76561}}^1$

素因数の和:76584

約数の個数: 60

約数和(自身を含む): 518784112

約数和(自身を除く): 345143764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 76561, 153122, 229683, 306244, 459366, 535927, 689049, 918732, 1071854, 1378098, 1607781, 2067147, 2143708, 2756196, 3215562, 4134294, 4823343, 6201441, 6431124, 8268588, 9646686, 12402882, 14470029, 19293372, 24805764, 28940058, 43410087, 57880116, 86820174, 173640348]

約数ペア:

[(1, 173640348), (2, 86820174), (3, 57880116), (4, 43410087), (6, 28940058), (7, 24805764), (9, 19293372), (12, 14470029), (14, 12402882), (18, 9646686), (21, 8268588), (27, 6431124), (28, 6201441), (36, 4823343), (42, 4134294), (54, 3215562), (63, 2756196), (81, 2143708), (84, 2067147), (108, 1607781), (126, 1378098), (162, 1071854), (189, 918732), (252, 689049), (324, 535927), (378, 459366), (567, 306244), (756, 229683), (1134, 153122), (2268, 76561)]