64871324

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29327}}^1$

素因数の和:29417

約数の個数: 24

約数和(自身を含む): 131389440

約数和(自身を除く): 66518116

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 29327, 58654, 117308, 205289, 410578, 821156, 2316833, 4633666, 9267332, 16217831, 32435662, 64871324]

約数ペア:

[(1, 64871324), (2, 32435662), (4, 16217831), (7, 9267332), (14, 4633666), (28, 2316833), (79, 821156), (158, 410578), (316, 205289), (553, 117308), (1106, 58654), (2212, 29327)]