64404834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11311}}^1$

素因数の和:11402

約数の個数: 32

約数和(自身を含む): 140630784

約数和(自身を除く): 76225950

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 11311, 22622, 33933, 67866, 147043, 294086, 441129, 825703, 882258, 1651406, 2477109, 4954218, 10734139, 21468278, 32202417, 64404834]

約数ペア:

[(1, 64404834), (2, 32202417), (3, 21468278), (6, 10734139), (13, 4954218), (26, 2477109), (39, 1651406), (73, 882258), (78, 825703), (146, 441129), (219, 294086), (438, 147043), (949, 67866), (1898, 33933), (2847, 22622), (5694, 11311)]