21167310204

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1993}}^1\times {\mathrm{2287}}^1$

素因数の和:4336

約数の個数: 96

約数和(自身を含む): 56207191040

約数和(自身を除く): 35039880836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 1993, 2287, 2322, 3986, 4574, 4644, 5979, 6861, 7972, 9148, 11958, 13722, 17937, 20583, 23916, 27444, 35874, 41166, 53811, 61749, 71748, 82332, 85699, 98341, 107622, 123498, 171398, 196682, 215244, 246996, 257097, 295023, 342796, 393364, 514194, 590046, 771291, 885069, 1028388, 1180092, 1542582, 1770138, 2313873, 2655207, 3085164, 3540276, 4557991, 4627746, 5310414, 9115982, 9255492, 10620828, 13673973, 18231964, 27347946, 41021919, 54695892, 82043838, 123065757, 164087676, 195993613, 246131514, 391987226, 492263028, 587980839, 783974452, 1175961678, 1763942517, 2351923356, 3527885034, 5291827551, 7055770068, 10583655102, 21167310204]

約数ペア:

[(1, 21167310204), (2, 10583655102), (3, 7055770068), (4, 5291827551), (6, 3527885034), (9, 2351923356), (12, 1763942517), (18, 1175961678), (27, 783974452), (36, 587980839), (43, 492263028), (54, 391987226), (86, 246131514), (108, 195993613), (129, 164087676), (172, 123065757), (258, 82043838), (387, 54695892), (516, 41021919), (774, 27347946), (1161, 18231964), (1548, 13673973), (1993, 10620828), (2287, 9255492), (2322, 9115982), (3986, 5310414), (4574, 4627746), (4644, 4557991), (5979, 3540276), (6861, 3085164), (7972, 2655207), (9148, 2313873), (11958, 1770138), (13722, 1542582), (17937, 1180092), (20583, 1028388), (23916, 885069), (27444, 771291), (35874, 590046), (41166, 514194), (53811, 393364), (61749, 342796), (71748, 295023), (82332, 257097), (85699, 246996), (98341, 215244), (107622, 196682), (123498, 171398)]