64672884

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31517}}^1$

素因数の和:31549

約数の個数: 48

約数和(自身を含む): 176500800

約数和(自身を除く): 111827916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 31517, 63034, 94551, 126068, 189102, 283653, 378204, 567306, 598823, 850959, 1134612, 1197646, 1701918, 1796469, 2395292, 3403836, 3592938, 5389407, 7185876, 10778814, 16168221, 21557628, 32336442, 64672884]

約数ペア:

[(1, 64672884), (2, 32336442), (3, 21557628), (4, 16168221), (6, 10778814), (9, 7185876), (12, 5389407), (18, 3592938), (19, 3403836), (27, 2395292), (36, 1796469), (38, 1701918), (54, 1197646), (57, 1134612), (76, 850959), (108, 598823), (114, 567306), (171, 378204), (228, 283653), (342, 189102), (513, 126068), (684, 94551), (1026, 63034), (2052, 31517)]