131457768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421339}}^1$

素因数の和:421361

約数の個数: 32

約数和(自身を含む): 353925600

約数和(自身を除く): 222467832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421339, 842678, 1264017, 1685356, 2528034, 3370712, 5056068, 5477407, 10112136, 10954814, 16432221, 21909628, 32864442, 43819256, 65728884, 131457768]

約数ペア:

[(1, 131457768), (2, 65728884), (3, 43819256), (4, 32864442), (6, 21909628), (8, 16432221), (12, 10954814), (13, 10112136), (24, 5477407), (26, 5056068), (39, 3370712), (52, 2528034), (78, 1685356), (104, 1264017), (156, 842678), (312, 421339)]