64922392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 63640808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 991, 1724, 1982, 3448, 3964, 7928, 8189, 16378, 18829, 32756, 37658, 65512, 75316, 150632, 427121, 854242, 1708484, 3416968, 8115299, 16230598, 32461196, 64922392]

約数ペア:

[(1, 64922392), (2, 32461196), (4, 16230598), (8, 8115299), (19, 3416968), (38, 1708484), (76, 854242), (152, 427121), (431, 150632), (862, 75316), (991, 65512), (1724, 37658), (1982, 32756), (3448, 18829), (3964, 16378), (7928, 8189)]