81965624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{953}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 165881520

約数和(自身を除く): 83915896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 827, 953, 1654, 1906, 3308, 3812, 6616, 7624, 10751, 12389, 21502, 24778, 43004, 49556, 86008, 99112, 788131, 1576262, 3152524, 6305048, 10245703, 20491406, 40982812, 81965624]

約数ペア:

[(1, 81965624), (2, 40982812), (4, 20491406), (8, 10245703), (13, 6305048), (26, 3152524), (52, 1576262), (104, 788131), (827, 99112), (953, 86008), (1654, 49556), (1906, 43004), (3308, 24778), (3812, 21502), (6616, 12389), (7624, 10751)]