64771636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 116875584

約数和(自身を除く): 52103948

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 2423, 4846, 6683, 9692, 13366, 26732, 99343, 198686, 394949, 397372, 789898, 1579796, 16192909, 32385818, 64771636]

約数ペア:

[(1, 64771636), (2, 32385818), (4, 16192909), (41, 1579796), (82, 789898), (163, 397372), (164, 394949), (326, 198686), (652, 99343), (2423, 26732), (4846, 13366), (6683, 9692)]