65440642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 102860604

約数和(自身を除く): 37419962

約数列:

[1, 2, 37, 67, 74, 134, 197, 394, 2479, 4489, 4958, 7289, 8978, 13199, 14578, 26398, 166093, 332186, 488363, 884333, 976726, 1768666, 32720321, 65440642]

約数ペア:

[(1, 65440642), (2, 32720321), (37, 1768666), (67, 976726), (74, 884333), (134, 488363), (197, 332186), (394, 166093), (2479, 26398), (4489, 14578), (4958, 13199), (7289, 8978)]