142719784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 149243096

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 131, 184, 191, 248, 262, 382, 524, 713, 764, 1048, 1426, 1528, 2852, 3013, 4061, 4393, 5704, 5921, 6026, 8122, 8786, 11842, 12052, 16244, 17572, 23684, 24104, 25021, 32488, 35144, 47368, 50042, 93403, 100084, 136183, 186806, 200168, 272366, 373612, 544732, 575483, 747224, 775651, 1089464, 1150966, 1551302, 2301932, 3102604, 4603864, 6205208, 17839973, 35679946, 71359892, 142719784]

約数ペア:

[(1, 142719784), (2, 71359892), (4, 35679946), (8, 17839973), (23, 6205208), (31, 4603864), (46, 3102604), (62, 2301932), (92, 1551302), (124, 1150966), (131, 1089464), (184, 775651), (191, 747224), (248, 575483), (262, 544732), (382, 373612), (524, 272366), (713, 200168), (764, 186806), (1048, 136183), (1426, 100084), (1528, 93403), (2852, 50042), (3013, 47368), (4061, 35144), (4393, 32488), (5704, 25021), (5921, 24104), (6026, 23684), (8122, 17572), (8786, 16244), (11842, 12052)]