68257288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 77724152

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 131, 191, 248, 262, 341, 382, 524, 682, 764, 1048, 1364, 1441, 1528, 2101, 2728, 2882, 4061, 4202, 5764, 5921, 8122, 8404, 11528, 11842, 16244, 16808, 23684, 25021, 32488, 44671, 47368, 50042, 65131, 89342, 100084, 130262, 178684, 200168, 260524, 275231, 357368, 521048, 550462, 775651, 1100924, 1551302, 2201848, 3102604, 6205208, 8532161, 17064322, 34128644, 68257288]

約数ペア:

[(1, 68257288), (2, 34128644), (4, 17064322), (8, 8532161), (11, 6205208), (22, 3102604), (31, 2201848), (44, 1551302), (62, 1100924), (88, 775651), (124, 550462), (131, 521048), (191, 357368), (248, 275231), (262, 260524), (341, 200168), (382, 178684), (524, 130262), (682, 100084), (764, 89342), (1048, 65131), (1364, 50042), (1441, 47368), (1528, 44671), (2101, 32488), (2728, 25021), (2882, 23684), (4061, 16808), (4202, 16244), (5764, 11842), (5921, 11528), (8122, 8404)]