66821632

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6906

約数の個数: 40

約数和(自身を含む): 140560200

約数和(自身を除く): 73738568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 6869, 9728, 13738, 27476, 54952, 109904, 130511, 219808, 261022, 439616, 522044, 879232, 1044088, 1758464, 2088176, 3516928, 4176352, 8352704, 16705408, 33410816, 66821632]

約数ペア:

[(1, 66821632), (2, 33410816), (4, 16705408), (8, 8352704), (16, 4176352), (19, 3516928), (32, 2088176), (38, 1758464), (64, 1044088), (76, 879232), (128, 522044), (152, 439616), (256, 261022), (304, 219808), (512, 130511), (608, 109904), (1216, 54952), (2432, 27476), (4864, 13738), (6869, 9728)]