66870328

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13417}}^1$

素因数の和:13519

約数の個数: 32

約数和(自身を含む): 144914400

約数和(自身を除く): 78044072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 13417, 26834, 53668, 93919, 107336, 187838, 375676, 751352, 1194113, 2388226, 4776452, 8358791, 9552904, 16717582, 33435164, 66870328]

約数ペア:

[(1, 66870328), (2, 33435164), (4, 16717582), (7, 9552904), (8, 8358791), (14, 4776452), (28, 2388226), (56, 1194113), (89, 751352), (178, 375676), (356, 187838), (623, 107336), (712, 93919), (1246, 53668), (2492, 26834), (4984, 13417)]