64937838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{220877}}^1$

素因数の和:220896

約数の個数: 24

約数和(自身を含む): 151080552

約数和(自身を除く): 86142714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 220877, 441754, 662631, 1325262, 1546139, 3092278, 4638417, 9276834, 10822973, 21645946, 32468919, 64937838]

約数ペア:

[(1, 64937838), (2, 32468919), (3, 21645946), (6, 10822973), (7, 9276834), (14, 4638417), (21, 3092278), (42, 1546139), (49, 1325262), (98, 662631), (147, 441754), (294, 220877)]