77476984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39209}}^1$

素因数の和:39247

約数の個数: 32

約数和(自身を含む): 164682000

約数和(自身を除く): 87205016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 39209, 78418, 156836, 313672, 509717, 744971, 1019434, 1489942, 2038868, 2979884, 4077736, 5959768, 9684623, 19369246, 38738492, 77476984]

約数ペア:

[(1, 77476984), (2, 38738492), (4, 19369246), (8, 9684623), (13, 5959768), (19, 4077736), (26, 2979884), (38, 2038868), (52, 1489942), (76, 1019434), (104, 744971), (152, 509717), (247, 313672), (494, 156836), (988, 78418), (1976, 39209)]