42380198

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 77196240

約数和(自身を除く): 34816042

約数列:

[1, 2, 7, 14, 43, 49, 86, 89, 98, 113, 178, 226, 301, 602, 623, 791, 1246, 1582, 2107, 3827, 4214, 4361, 4859, 5537, 7654, 8722, 9718, 10057, 11074, 20114, 26789, 34013, 53578, 68026, 70399, 140798, 187523, 238091, 375046, 432451, 476182, 492793, 864902, 985586, 3027157, 6054314, 21190099, 42380198]

約数ペア:

[(1, 42380198), (2, 21190099), (7, 6054314), (14, 3027157), (43, 985586), (49, 864902), (86, 492793), (89, 476182), (98, 432451), (113, 375046), (178, 238091), (226, 187523), (301, 140798), (602, 70399), (623, 68026), (791, 53578), (1246, 34013), (1582, 26789), (2107, 20114), (3827, 11074), (4214, 10057), (4361, 9718), (4859, 8722), (5537, 7654)]