63791780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 146287344

約数和(自身を除く): 82495564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3361, 3796, 4745, 6722, 9490, 13444, 16805, 18980, 33610, 43693, 67220, 87386, 174772, 218465, 245353, 436930, 490706, 873860, 981412, 1226765, 2453530, 3189589, 4907060, 6379178, 12758356, 15947945, 31895890, 63791780]

約数ペア:

[(1, 63791780), (2, 31895890), (4, 15947945), (5, 12758356), (10, 6379178), (13, 4907060), (20, 3189589), (26, 2453530), (52, 1226765), (65, 981412), (73, 873860), (130, 490706), (146, 436930), (260, 245353), (292, 218465), (365, 174772), (730, 87386), (949, 67220), (1460, 43693), (1898, 33610), (3361, 18980), (3796, 16805), (4745, 13444), (6722, 9490)]