81946424

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 190836000

約数和(自身を除く): 108889576

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 61, 92, 98, 122, 149, 161, 184, 196, 244, 298, 322, 392, 427, 488, 596, 644, 854, 1043, 1127, 1192, 1288, 1403, 1708, 2086, 2254, 2806, 2989, 3416, 3427, 4172, 4508, 5612, 5978, 6854, 7301, 8344, 9016, 9089, 9821, 11224, 11956, 13708, 14602, 18178, 19642, 23912, 23989, 27416, 29204, 36356, 39284, 47978, 58408, 63623, 68747, 72712, 78568, 95956, 127246, 137494, 167923, 191912, 209047, 254492, 274988, 335846, 418094, 445361, 508984, 549976, 671692, 836188, 890722, 1343384, 1463329, 1672376, 1781444, 2926658, 3562888, 5853316, 10243303, 11706632, 20486606, 40973212, 81946424]

約数ペア:

[(1, 81946424), (2, 40973212), (4, 20486606), (7, 11706632), (8, 10243303), (14, 5853316), (23, 3562888), (28, 2926658), (46, 1781444), (49, 1672376), (56, 1463329), (61, 1343384), (92, 890722), (98, 836188), (122, 671692), (149, 549976), (161, 508984), (184, 445361), (196, 418094), (244, 335846), (298, 274988), (322, 254492), (392, 209047), (427, 191912), (488, 167923), (596, 137494), (644, 127246), (854, 95956), (1043, 78568), (1127, 72712), (1192, 68747), (1288, 63623), (1403, 58408), (1708, 47978), (2086, 39284), (2254, 36356), (2806, 29204), (2989, 27416), (3416, 23989), (3427, 23912), (4172, 19642), (4508, 18178), (5612, 14602), (5978, 13708), (6854, 11956), (7301, 11224), (8344, 9821), (9016, 9089)]