172873764

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{10889}}^1$

素因数の和:10919

約数の個数: 90

約数和(自身を含む): 525758310

約数和(自身を除く): 352884546

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 10889, 15876, 21778, 32667, 43556, 65334, 76223, 98001, 130668, 152446, 196002, 228669, 294003, 304892, 392004, 457338, 533561, 588006, 686007, 882009, 914676, 1067122, 1176012, 1372014, 1600683, 1764018, 2058021, 2134244, 2744028, 3201366, 3528036, 4116042, 4802049, 6174063, 6402732, 8232084, 9604098, 12348126, 14406147, 19208196, 24696252, 28812294, 43218441, 57624588, 86436882, 172873764]

約数ペア:

[(1, 172873764), (2, 86436882), (3, 57624588), (4, 43218441), (6, 28812294), (7, 24696252), (9, 19208196), (12, 14406147), (14, 12348126), (18, 9604098), (21, 8232084), (27, 6402732), (28, 6174063), (36, 4802049), (42, 4116042), (49, 3528036), (54, 3201366), (63, 2744028), (81, 2134244), (84, 2058021), (98, 1764018), (108, 1600683), (126, 1372014), (147, 1176012), (162, 1067122), (189, 914676), (196, 882009), (252, 686007), (294, 588006), (324, 533561), (378, 457338), (441, 392004), (567, 304892), (588, 294003), (756, 228669), (882, 196002), (1134, 152446), (1323, 130668), (1764, 98001), (2268, 76223), (2646, 65334), (3969, 43556), (5292, 32667), (7938, 21778), (10889, 15876)]