66326456

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7949}}^1$

素因数の和:8111

約数の個数: 32

約数和(自身を含む): 143100000

約数和(自身を除く): 76773544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 7949, 8344, 15898, 31796, 55643, 63592, 111286, 222572, 445144, 1184401, 2368802, 4737604, 8290807, 9475208, 16581614, 33163228, 66326456]

約数ペア:

[(1, 66326456), (2, 33163228), (4, 16581614), (7, 9475208), (8, 8290807), (14, 4737604), (28, 2368802), (56, 1184401), (149, 445144), (298, 222572), (596, 111286), (1043, 63592), (1192, 55643), (2086, 31796), (4172, 15898), (7949, 8344)]