144767756

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 306527760

約数和(自身を除く): 161760004

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 89, 98, 172, 178, 193, 196, 301, 356, 386, 602, 623, 772, 1204, 1246, 1351, 2107, 2492, 2702, 3827, 4214, 4361, 5404, 7654, 8299, 8428, 8722, 9457, 15308, 16598, 17177, 17444, 18914, 26789, 33196, 34354, 37828, 53578, 58093, 68708, 107156, 116186, 120239, 187523, 232372, 240478, 375046, 406651, 480956, 738611, 750092, 813302, 841673, 1477222, 1626604, 1683346, 2954444, 3366692, 5170277, 10340554, 20681108, 36191939, 72383878, 144767756]

約数ペア:

[(1, 144767756), (2, 72383878), (4, 36191939), (7, 20681108), (14, 10340554), (28, 5170277), (43, 3366692), (49, 2954444), (86, 1683346), (89, 1626604), (98, 1477222), (172, 841673), (178, 813302), (193, 750092), (196, 738611), (301, 480956), (356, 406651), (386, 375046), (602, 240478), (623, 232372), (772, 187523), (1204, 120239), (1246, 116186), (1351, 107156), (2107, 68708), (2492, 58093), (2702, 53578), (3827, 37828), (4214, 34354), (4361, 33196), (5404, 26789), (7654, 18914), (8299, 17444), (8428, 17177), (8722, 16598), (9457, 15308)]