72428496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 215355264

約数和(自身を除く): 142926768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1373, 1884, 2198, 2512, 2746, 3297, 3768, 4119, 4396, 5492, 6594, 7536, 8238, 8792, 9611, 10984, 13188, 16476, 17584, 19222, 21968, 26376, 28833, 32952, 38444, 52752, 57666, 65904, 76888, 115332, 153776, 215561, 230664, 431122, 461328, 646683, 862244, 1293366, 1508927, 1724488, 2586732, 3017854, 3448976, 4526781, 5173464, 6035708, 9053562, 10346928, 12071416, 18107124, 24142832, 36214248, 72428496]

約数ペア:

[(1, 72428496), (2, 36214248), (3, 24142832), (4, 18107124), (6, 12071416), (7, 10346928), (8, 9053562), (12, 6035708), (14, 5173464), (16, 4526781), (21, 3448976), (24, 3017854), (28, 2586732), (42, 1724488), (48, 1508927), (56, 1293366), (84, 862244), (112, 646683), (157, 461328), (168, 431122), (314, 230664), (336, 215561), (471, 153776), (628, 115332), (942, 76888), (1099, 65904), (1256, 57666), (1373, 52752), (1884, 38444), (2198, 32952), (2512, 28833), (2746, 26376), (3297, 21968), (3768, 19222), (4119, 17584), (4396, 16476), (5492, 13188), (6594, 10984), (7536, 9611), (8238, 8792)]