51388116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 137639040

約数和(自身を除く): 86250924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 37, 39, 52, 58, 74, 78, 87, 111, 116, 148, 156, 174, 222, 307, 348, 377, 444, 481, 614, 754, 921, 962, 1073, 1131, 1228, 1443, 1508, 1842, 1924, 2146, 2262, 2886, 3219, 3684, 3991, 4292, 4524, 5772, 6438, 7982, 8903, 11359, 11973, 12876, 13949, 15964, 17806, 22718, 23946, 26709, 27898, 34077, 35612, 41847, 45436, 47892, 53418, 55796, 68154, 83694, 106836, 115739, 136308, 147667, 167388, 231478, 295334, 329411, 347217, 443001, 462956, 590668, 658822, 694434, 886002, 988233, 1317644, 1388868, 1772004, 1976466, 3952932, 4282343, 8564686, 12847029, 17129372, 25694058, 51388116]

約数ペア:

[(1, 51388116), (2, 25694058), (3, 17129372), (4, 12847029), (6, 8564686), (12, 4282343), (13, 3952932), (26, 1976466), (29, 1772004), (37, 1388868), (39, 1317644), (52, 988233), (58, 886002), (74, 694434), (78, 658822), (87, 590668), (111, 462956), (116, 443001), (148, 347217), (156, 329411), (174, 295334), (222, 231478), (307, 167388), (348, 147667), (377, 136308), (444, 115739), (481, 106836), (614, 83694), (754, 68154), (921, 55796), (962, 53418), (1073, 47892), (1131, 45436), (1228, 41847), (1443, 35612), (1508, 34077), (1842, 27898), (1924, 26709), (2146, 23946), (2262, 22718), (2886, 17806), (3219, 15964), (3684, 13949), (3991, 12876), (4292, 11973), (4524, 11359), (5772, 8903), (6438, 7982)]