64131494

素因数分解:

$2^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{1301}}^1$

素因数の和:1820

約数の個数: 24

約数和(自身を含む): 112211568

約数和(自身を除く): 48080074

約数列:

[1, 2, 7, 14, 49, 98, 503, 1006, 1301, 2602, 3521, 7042, 9107, 18214, 24647, 49294, 63749, 127498, 654403, 1308806, 4580821, 9161642, 32065747, 64131494]

約数ペア:

[(1, 64131494), (2, 32065747), (7, 9161642), (14, 4580821), (49, 1308806), (98, 654403), (503, 127498), (1006, 63749), (1301, 49294), (2602, 24647), (3521, 18214), (7042, 9107)]