78115268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11027}}^1$

素因数の和:11072

約数の個数: 48

約数和(自身を含む): 177859584

約数和(自身を除く): 99744316

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 11027, 22054, 44108, 77189, 121297, 154378, 242594, 253621, 308756, 485188, 507242, 849079, 1014484, 1698158, 1775347, 2789831, 3396316, 3550694, 5579662, 7101388, 11159324, 19528817, 39057634, 78115268]

約数ペア:

[(1, 78115268), (2, 39057634), (4, 19528817), (7, 11159324), (11, 7101388), (14, 5579662), (22, 3550694), (23, 3396316), (28, 2789831), (44, 1775347), (46, 1698158), (77, 1014484), (92, 849079), (154, 507242), (161, 485188), (253, 308756), (308, 253621), (322, 242594), (506, 154378), (644, 121297), (1012, 77189), (1771, 44108), (3542, 22054), (7084, 11027)]