66803408

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25933}}^1$

素因数の和:25971

約数の個数: 40

約数和(自身を含む): 154359168

約数和(自身を除く): 87555760

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 25933, 51866, 103732, 181531, 207464, 363062, 414928, 596459, 726124, 1192918, 1452248, 2385836, 2904496, 4175213, 4771672, 8350426, 9543344, 16700852, 33401704, 66803408]

約数ペア:

[(1, 66803408), (2, 33401704), (4, 16700852), (7, 9543344), (8, 8350426), (14, 4771672), (16, 4175213), (23, 2904496), (28, 2385836), (46, 1452248), (56, 1192918), (92, 726124), (112, 596459), (161, 414928), (184, 363062), (322, 207464), (368, 181531), (644, 103732), (1288, 51866), (2576, 25933)]