71338386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 97867374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 71, 94, 141, 142, 213, 282, 329, 426, 497, 509, 658, 987, 994, 1018, 1491, 1527, 1974, 2982, 3054, 3337, 3563, 6674, 7126, 10011, 10689, 20022, 21378, 23359, 23923, 36139, 46718, 47846, 70077, 71769, 72278, 108417, 140154, 143538, 167461, 216834, 252973, 334922, 502383, 505946, 758919, 1004766, 1517838, 1698533, 3397066, 5095599, 10191198, 11889731, 23779462, 35669193, 71338386]

約数ペア:

[(1, 71338386), (2, 35669193), (3, 23779462), (6, 11889731), (7, 10191198), (14, 5095599), (21, 3397066), (42, 1698533), (47, 1517838), (71, 1004766), (94, 758919), (141, 505946), (142, 502383), (213, 334922), (282, 252973), (329, 216834), (426, 167461), (497, 143538), (509, 140154), (658, 108417), (987, 72278), (994, 71769), (1018, 70077), (1491, 47846), (1527, 46718), (1974, 36139), (2982, 23923), (3054, 23359), (3337, 21378), (3563, 20022), (6674, 10689), (7126, 10011)]