64815856

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1511}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 143990784

約数和(自身を除く): 79174928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1511, 1532, 2681, 3022, 3064, 5362, 6044, 6128, 10577, 10724, 12088, 21154, 21448, 24176, 42308, 42896, 84616, 169232, 578713, 1157426, 2314852, 4050991, 4629704, 8101982, 9259408, 16203964, 32407928, 64815856]

約数ペア:

[(1, 64815856), (2, 32407928), (4, 16203964), (7, 9259408), (8, 8101982), (14, 4629704), (16, 4050991), (28, 2314852), (56, 1157426), (112, 578713), (383, 169232), (766, 84616), (1511, 42896), (1532, 42308), (2681, 24176), (3022, 21448), (3064, 21154), (5362, 12088), (6044, 10724), (6128, 10577)]