2178919782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{175691}}^1$

素因数の和:175765

約数の個数: 48

約数和(自身を含む): 5180102928

約数和(自身を除く): 3001183146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 175691, 351382, 527073, 1054146, 1581219, 2283983, 3162438, 4567966, 6851949, 9311623, 13703898, 18623246, 20555847, 27934869, 41111694, 55869738, 83804607, 121051099, 167609214, 242102198, 363153297, 726306594, 1089459891, 2178919782]

約数ペア:

[(1, 2178919782), (2, 1089459891), (3, 726306594), (6, 363153297), (9, 242102198), (13, 167609214), (18, 121051099), (26, 83804607), (39, 55869738), (53, 41111694), (78, 27934869), (106, 20555847), (117, 18623246), (159, 13703898), (234, 9311623), (318, 6851949), (477, 4567966), (689, 3162438), (954, 2283983), (1378, 1581219), (2067, 1054146), (4134, 527073), (6201, 351382), (12402, 175691)]