21708805326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{199}}^1\times {\mathrm{1663}}^1$

素因数の和:1938

約数の個数: 96

約数和(自身を含む): 48697958400

約数和(自身を除く): 26989153074

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 199, 377, 398, 597, 754, 841, 1131, 1194, 1663, 1682, 2262, 2523, 2587, 3326, 4989, 5046, 5174, 5771, 7761, 9978, 10933, 11542, 15522, 17313, 21619, 21866, 32799, 34626, 43238, 48227, 64857, 65598, 75023, 96454, 129714, 144681, 150046, 167359, 225069, 289362, 330937, 334718, 450138, 502077, 626951, 661874, 992811, 1004154, 1253902, 1398583, 1880853, 1985622, 2175667, 2797166, 3761706, 4195749, 4302181, 4351334, 6527001, 8391498, 8604362, 9597173, 12906543, 13054002, 18181579, 19194346, 25813086, 28791519, 36363158, 54544737, 57583038, 109089474, 124763249, 249526498, 278318017, 374289747, 556636034, 748579494, 834954051, 1669908102, 3618134221, 7236268442, 10854402663, 21708805326]

約数ペア:

[(1, 21708805326), (2, 10854402663), (3, 7236268442), (6, 3618134221), (13, 1669908102), (26, 834954051), (29, 748579494), (39, 556636034), (58, 374289747), (78, 278318017), (87, 249526498), (174, 124763249), (199, 109089474), (377, 57583038), (398, 54544737), (597, 36363158), (754, 28791519), (841, 25813086), (1131, 19194346), (1194, 18181579), (1663, 13054002), (1682, 12906543), (2262, 9597173), (2523, 8604362), (2587, 8391498), (3326, 6527001), (4989, 4351334), (5046, 4302181), (5174, 4195749), (5771, 3761706), (7761, 2797166), (9978, 2175667), (10933, 1985622), (11542, 1880853), (15522, 1398583), (17313, 1253902), (21619, 1004154), (21866, 992811), (32799, 661874), (34626, 626951), (43238, 502077), (48227, 450138), (64857, 334718), (65598, 330937), (75023, 289362), (96454, 225069), (129714, 167359), (144681, 150046)]