64981364

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27961}}^1$

素因数の和:28055

約数の個数: 24

約数和(自身を含む): 131533248

約数和(自身を除く): 66551884

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 27961, 55922, 111844, 195727, 391454, 782908, 2320763, 4641526, 9283052, 16245341, 32490682, 64981364]

約数ペア:

[(1, 64981364), (2, 32490682), (4, 16245341), (7, 9283052), (14, 4641526), (28, 2320763), (83, 782908), (166, 391454), (332, 195727), (581, 111844), (1162, 55922), (2324, 27961)]