53328492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 154732032

約数和(自身を除く): 101403540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 491, 862, 982, 1293, 1473, 1724, 1964, 2586, 2946, 3017, 3437, 3879, 4419, 5172, 5892, 6034, 6874, 7758, 8838, 9051, 10311, 12068, 13748, 15516, 17676, 18102, 20622, 27153, 30933, 36204, 41244, 54306, 61866, 108612, 123732, 211621, 423242, 634863, 846484, 1269726, 1481347, 1904589, 2539452, 2962694, 3809178, 4444041, 5925388, 7618356, 8888082, 13332123, 17776164, 26664246, 53328492]

約数ペア:

[(1, 53328492), (2, 26664246), (3, 17776164), (4, 13332123), (6, 8888082), (7, 7618356), (9, 5925388), (12, 4444041), (14, 3809178), (18, 2962694), (21, 2539452), (28, 1904589), (36, 1481347), (42, 1269726), (63, 846484), (84, 634863), (126, 423242), (252, 211621), (431, 123732), (491, 108612), (862, 61866), (982, 54306), (1293, 41244), (1473, 36204), (1724, 30933), (1964, 27153), (2586, 20622), (2946, 18102), (3017, 17676), (3437, 15516), (3879, 13748), (4419, 12068), (5172, 10311), (5892, 9051), (6034, 8838), (6874, 7758)]