90739649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 129300480

約数和(自身を除く): 38560831

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 169, 209, 247, 367, 1001, 1183, 1463, 1729, 1859, 2569, 2717, 3211, 4037, 4771, 6973, 13013, 19019, 22477, 28259, 33397, 35321, 48811, 52481, 62023, 76703, 90649, 247247, 367367, 434161, 536921, 634543, 682253, 997139, 1178437, 4775771, 6979973, 8249059, 12962807, 90739649]

約数ペア:

[(1, 90739649), (7, 12962807), (11, 8249059), (13, 6979973), (19, 4775771), (77, 1178437), (91, 997139), (133, 682253), (143, 634543), (169, 536921), (209, 434161), (247, 367367), (367, 247247), (1001, 90649), (1183, 76703), (1463, 62023), (1729, 52481), (1859, 48811), (2569, 35321), (2717, 33397), (3211, 28259), (4037, 22477), (4771, 19019), (6973, 13013)]