67507336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20939}}^1$

素因数の和:20989

約数の個数: 32

約数和(自身を含む): 140716800

約数和(自身を除く): 73209464

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20939, 41878, 83756, 167512, 272207, 544414, 649109, 1088828, 1298218, 2177656, 2596436, 5192872, 8438417, 16876834, 33753668, 67507336]

約数ペア:

[(1, 67507336), (2, 33753668), (4, 16876834), (8, 8438417), (13, 5192872), (26, 2596436), (31, 2177656), (52, 1298218), (62, 1088828), (104, 649109), (124, 544414), (248, 272207), (403, 167512), (806, 83756), (1612, 41878), (3224, 20939)]