149821928

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1381}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 286571520

約数和(自身を除く): 136749592

約数列:

[1, 2, 4, 8, 71, 142, 191, 284, 382, 568, 764, 1381, 1528, 2762, 5524, 11048, 13561, 27122, 54244, 98051, 108488, 196102, 263771, 392204, 527542, 784408, 1055084, 2110168, 18727741, 37455482, 74910964, 149821928]

約数ペア:

[(1, 149821928), (2, 74910964), (4, 37455482), (8, 18727741), (71, 2110168), (142, 1055084), (191, 784408), (284, 527542), (382, 392204), (568, 263771), (764, 196102), (1381, 108488), (1528, 98051), (2762, 54244), (5524, 27122), (11048, 13561)]