79994446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 72069554

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 89, 109, 133, 178, 217, 218, 266, 434, 589, 623, 763, 1178, 1246, 1526, 1691, 2071, 2759, 3379, 3382, 4123, 4142, 5518, 6758, 8246, 9701, 11837, 14497, 19313, 19402, 23653, 23674, 28994, 38626, 47306, 52421, 64201, 67907, 104842, 128402, 135814, 184319, 300731, 366947, 368638, 449407, 601462, 733894, 898814, 1290233, 2105117, 2580466, 4210234, 5713889, 11427778, 39997223, 79994446]

約数ペア:

[(1, 79994446), (2, 39997223), (7, 11427778), (14, 5713889), (19, 4210234), (31, 2580466), (38, 2105117), (62, 1290233), (89, 898814), (109, 733894), (133, 601462), (178, 449407), (217, 368638), (218, 366947), (266, 300731), (434, 184319), (589, 135814), (623, 128402), (763, 104842), (1178, 67907), (1246, 64201), (1526, 52421), (1691, 47306), (2071, 38626), (2759, 28994), (3379, 23674), (3382, 23653), (4123, 19402), (4142, 19313), (5518, 14497), (6758, 11837), (8246, 9701)]