77880426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18839}}^1$

素因数の和:18910

約数の個数: 32

約数和(自身を含む): 170916480

約数和(自身を除く): 93036054

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 18839, 37678, 56517, 113034, 244907, 489814, 734721, 998467, 1469442, 1996934, 2995401, 5990802, 12980071, 25960142, 38940213, 77880426]

約数ペア:

[(1, 77880426), (2, 38940213), (3, 25960142), (6, 12980071), (13, 5990802), (26, 2995401), (39, 1996934), (53, 1469442), (78, 998467), (106, 734721), (159, 489814), (318, 244907), (689, 113034), (1378, 56517), (2067, 37678), (4134, 18839)]