2078154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2875158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 107, 117, 166, 214, 234, 249, 321, 498, 642, 747, 963, 1079, 1391, 1494, 1926, 2158, 2782, 3237, 4173, 6474, 8346, 8881, 9711, 12519, 17762, 19422, 25038, 26643, 53286, 79929, 115453, 159858, 230906, 346359, 692718, 1039077, 2078154]

約数ペア:

[(1, 2078154), (2, 1039077), (3, 692718), (6, 346359), (9, 230906), (13, 159858), (18, 115453), (26, 79929), (39, 53286), (78, 26643), (83, 25038), (107, 19422), (117, 17762), (166, 12519), (214, 9711), (234, 8881), (249, 8346), (321, 6474), (498, 4173), (642, 3237), (747, 2782), (963, 2158), (1079, 1926), (1391, 1494)]