164810412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1669}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 451046960

約数和(自身を除く): 286236548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1266, 1669, 1899, 2532, 2743, 3338, 3798, 5007, 5486, 6676, 7596, 8229, 10014, 10972, 15021, 16458, 20028, 21697, 24687, 30042, 32916, 43394, 49374, 60084, 65091, 86788, 98748, 130182, 195273, 260364, 352159, 390546, 704318, 781092, 1056477, 1408636, 2112954, 3169431, 4225908, 4578067, 6338862, 9156134, 12677724, 13734201, 18312268, 27468402, 41202603, 54936804, 82405206, 164810412]

約数ペア:

[(1, 164810412), (2, 82405206), (3, 54936804), (4, 41202603), (6, 27468402), (9, 18312268), (12, 13734201), (13, 12677724), (18, 9156134), (26, 6338862), (36, 4578067), (39, 4225908), (52, 3169431), (78, 2112954), (117, 1408636), (156, 1056477), (211, 781092), (234, 704318), (422, 390546), (468, 352159), (633, 260364), (844, 195273), (1266, 130182), (1669, 98748), (1899, 86788), (2532, 65091), (2743, 60084), (3338, 49374), (3798, 43394), (5007, 32916), (5486, 30042), (6676, 24687), (7596, 21697), (8229, 20028), (10014, 16458), (10972, 15021)]