64788584

素因数分解:

$2^3\times 7^4\times {\mathrm{3373}}^1$

素因数の和:3407

約数の個数: 40

約数和(自身を含む): 141758610

約数和(自身を除く): 76970026

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 3373, 4802, 6746, 9604, 13492, 19208, 23611, 26984, 47222, 94444, 165277, 188888, 330554, 661108, 1156939, 1322216, 2313878, 4627756, 8098573, 9255512, 16197146, 32394292, 64788584]

約数ペア:

[(1, 64788584), (2, 32394292), (4, 16197146), (7, 9255512), (8, 8098573), (14, 4627756), (28, 2313878), (49, 1322216), (56, 1156939), (98, 661108), (196, 330554), (343, 188888), (392, 165277), (686, 94444), (1372, 47222), (2401, 26984), (2744, 23611), (3373, 19208), (4802, 13492), (6746, 9604)]