61505424

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1436

約数の個数: 60

約数和(自身を含む): 172703232

約数和(自身を除く): 111197808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 991, 1293, 1724, 1982, 2586, 2973, 3448, 3879, 3964, 5172, 5946, 6896, 7758, 7928, 8919, 10344, 11892, 15516, 15856, 17838, 20688, 23784, 31032, 35676, 47568, 62064, 71352, 142704, 427121, 854242, 1281363, 1708484, 2562726, 3416968, 3844089, 5125452, 6833936, 7688178, 10250904, 15376356, 20501808, 30752712, 61505424]

約数ペア:

[(1, 61505424), (2, 30752712), (3, 20501808), (4, 15376356), (6, 10250904), (8, 7688178), (9, 6833936), (12, 5125452), (16, 3844089), (18, 3416968), (24, 2562726), (36, 1708484), (48, 1281363), (72, 854242), (144, 427121), (431, 142704), (862, 71352), (991, 62064), (1293, 47568), (1724, 35676), (1982, 31032), (2586, 23784), (2973, 20688), (3448, 17838), (3879, 15856), (3964, 15516), (5172, 11892), (5946, 10344), (6896, 8919), (7758, 7928)]