64984868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29063}}^1$

素因数の和:29123

約数の個数: 24

約数和(自身を含む): 125323968

約数和(自身を除く): 60339100

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 29063, 58126, 116252, 377819, 755638, 1249709, 1511276, 2499418, 4998836, 16246217, 32492434, 64984868]

約数ペア:

[(1, 64984868), (2, 32492434), (4, 16246217), (13, 4998836), (26, 2499418), (43, 1511276), (52, 1249709), (86, 755638), (172, 377819), (559, 116252), (1118, 58126), (2236, 29063)]