121981768

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 232565760

約数和(自身を除く): 110583992

約数列:

[1, 2, 4, 8, 97, 191, 194, 382, 388, 764, 776, 823, 1528, 1646, 3292, 6584, 18527, 37054, 74108, 79831, 148216, 157193, 159662, 314386, 319324, 628772, 638648, 1257544, 15247721, 30495442, 60990884, 121981768]

約数ペア:

[(1, 121981768), (2, 60990884), (4, 30495442), (8, 15247721), (97, 1257544), (191, 638648), (194, 628772), (382, 319324), (388, 314386), (764, 159662), (776, 157193), (823, 148216), (1528, 79831), (1646, 74108), (3292, 37054), (6584, 18527)]