78157968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 231711360

約数和(自身を除く): 153553392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 457, 509, 914, 1018, 1371, 1527, 1828, 2036, 2742, 3054, 3199, 3563, 3656, 4072, 5484, 6108, 6398, 7126, 7312, 8144, 9597, 10689, 10968, 12216, 12796, 14252, 19194, 21378, 21936, 24432, 25592, 28504, 38388, 42756, 51184, 57008, 76776, 85512, 153552, 171024, 232613, 465226, 697839, 930452, 1395678, 1628291, 1860904, 2791356, 3256582, 3721808, 4884873, 5582712, 6513164, 9769746, 11165424, 13026328, 19539492, 26052656, 39078984, 78157968]

約数ペア:

[(1, 78157968), (2, 39078984), (3, 26052656), (4, 19539492), (6, 13026328), (7, 11165424), (8, 9769746), (12, 6513164), (14, 5582712), (16, 4884873), (21, 3721808), (24, 3256582), (28, 2791356), (42, 1860904), (48, 1628291), (56, 1395678), (84, 930452), (112, 697839), (168, 465226), (336, 232613), (457, 171024), (509, 153552), (914, 85512), (1018, 76776), (1371, 57008), (1527, 51184), (1828, 42756), (2036, 38388), (2742, 28504), (3054, 25592), (3199, 24432), (3563, 21936), (3656, 21378), (4072, 19194), (5484, 14252), (6108, 12796), (6398, 12216), (7126, 10968), (7312, 10689), (8144, 9597)]