64769108

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 115269000

約数和(自身を除く): 50499892

約数列:

[1, 2, 4, 109, 149, 218, 298, 436, 596, 997, 1994, 3988, 16241, 32482, 64964, 108673, 148553, 217346, 297106, 434692, 594212, 16192277, 32384554, 64769108]

約数ペア:

[(1, 64769108), (2, 32384554), (4, 16192277), (109, 594212), (149, 434692), (218, 297106), (298, 217346), (436, 148553), (596, 108673), (997, 64964), (1994, 32482), (3988, 16241)]