81505324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{6143}}^1$

素因数の和:6285

約数の個数: 24

約数和(自身を含む): 148635648

約数和(自身を除く): 67130324

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 3317, 6143, 6634, 12286, 13268, 24572, 190433, 380866, 657301, 761732, 1314602, 2629204, 20376331, 40752662, 81505324]

約数ペア:

[(1, 81505324), (2, 40752662), (4, 20376331), (31, 2629204), (62, 1314602), (107, 761732), (124, 657301), (214, 380866), (428, 190433), (3317, 24572), (6143, 13268), (6634, 12286)]