42438984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 122102400

約数和(自身を除く): 79663416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1609, 1884, 2198, 3218, 3297, 3768, 4396, 4827, 6436, 6594, 8792, 9654, 11263, 12872, 13188, 19308, 22526, 26376, 33789, 38616, 45052, 67578, 90104, 135156, 252613, 270312, 505226, 757839, 1010452, 1515678, 1768291, 2020904, 3031356, 3536582, 5304873, 6062712, 7073164, 10609746, 14146328, 21219492, 42438984]

約数ペア:

[(1, 42438984), (2, 21219492), (3, 14146328), (4, 10609746), (6, 7073164), (7, 6062712), (8, 5304873), (12, 3536582), (14, 3031356), (21, 2020904), (24, 1768291), (28, 1515678), (42, 1010452), (56, 757839), (84, 505226), (157, 270312), (168, 252613), (314, 135156), (471, 90104), (628, 67578), (942, 45052), (1099, 38616), (1256, 33789), (1609, 26376), (1884, 22526), (2198, 19308), (3218, 13188), (3297, 12872), (3768, 11263), (4396, 9654), (4827, 8792), (6436, 6594)]