31905312

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 87816960

約数和(自身を除く): 55911648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 59, 86, 96, 118, 129, 131, 172, 177, 236, 258, 262, 344, 354, 393, 472, 516, 524, 688, 708, 786, 944, 1032, 1048, 1376, 1416, 1572, 1888, 2064, 2096, 2537, 2832, 3144, 4128, 4192, 5074, 5633, 5664, 6288, 7611, 7729, 10148, 11266, 12576, 15222, 15458, 16899, 20296, 22532, 23187, 30444, 30916, 33798, 40592, 45064, 46374, 60888, 61832, 67596, 81184, 90128, 92748, 121776, 123664, 135192, 180256, 185496, 243552, 247328, 270384, 332347, 370992, 540768, 664694, 741984, 997041, 1329388, 1994082, 2658776, 3988164, 5317552, 7976328, 10635104, 15952656, 31905312]

約数ペア:

[(1, 31905312), (2, 15952656), (3, 10635104), (4, 7976328), (6, 5317552), (8, 3988164), (12, 2658776), (16, 1994082), (24, 1329388), (32, 997041), (43, 741984), (48, 664694), (59, 540768), (86, 370992), (96, 332347), (118, 270384), (129, 247328), (131, 243552), (172, 185496), (177, 180256), (236, 135192), (258, 123664), (262, 121776), (344, 92748), (354, 90128), (393, 81184), (472, 67596), (516, 61832), (524, 60888), (688, 46374), (708, 45064), (786, 40592), (944, 33798), (1032, 30916), (1048, 30444), (1376, 23187), (1416, 22532), (1572, 20296), (1888, 16899), (2064, 15458), (2096, 15222), (2537, 12576), (2832, 11266), (3144, 10148), (4128, 7729), (4192, 7611), (5074, 6288), (5633, 5664)]