80687256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258613}}^1$

素因数の和:258635

約数の個数: 32

約数和(自身を含む): 217235760

約数和(自身を除く): 136548504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 258613, 517226, 775839, 1034452, 1551678, 2068904, 3103356, 3361969, 6206712, 6723938, 10085907, 13447876, 20171814, 26895752, 40343628, 80687256]

約数ペア:

[(1, 80687256), (2, 40343628), (3, 26895752), (4, 20171814), (6, 13447876), (8, 10085907), (12, 6723938), (13, 6206712), (24, 3361969), (26, 3103356), (39, 2068904), (52, 1551678), (78, 1034452), (104, 775839), (156, 517226), (312, 258613)]