128743146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2081}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 319595328

約数和(自身を除く): 190852182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 491, 982, 1473, 2081, 2946, 3437, 4162, 4419, 6243, 6874, 8838, 10311, 12486, 14567, 18729, 20622, 29134, 30933, 37458, 43701, 61866, 87402, 131103, 262206, 1021771, 2043542, 3065313, 6130626, 7152397, 9195939, 14304794, 18391878, 21457191, 42914382, 64371573, 128743146]

約数ペア:

[(1, 128743146), (2, 64371573), (3, 42914382), (6, 21457191), (7, 18391878), (9, 14304794), (14, 9195939), (18, 7152397), (21, 6130626), (42, 3065313), (63, 2043542), (126, 1021771), (491, 262206), (982, 131103), (1473, 87402), (2081, 61866), (2946, 43701), (3437, 37458), (4162, 30933), (4419, 29134), (6243, 20622), (6874, 18729), (8838, 14567), (10311, 12486)]