73407894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 99115626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 103, 142, 206, 213, 239, 309, 426, 478, 497, 618, 717, 721, 994, 1434, 1442, 1491, 1673, 2163, 2982, 3346, 4326, 5019, 7313, 10038, 14626, 16969, 21939, 24617, 33938, 43878, 49234, 50907, 51191, 73851, 101814, 102382, 118783, 147702, 153573, 172319, 237566, 307146, 344638, 356349, 516957, 712698, 1033914, 1747807, 3495614, 5243421, 10486842, 12234649, 24469298, 36703947, 73407894]

約数ペア:

[(1, 73407894), (2, 36703947), (3, 24469298), (6, 12234649), (7, 10486842), (14, 5243421), (21, 3495614), (42, 1747807), (71, 1033914), (103, 712698), (142, 516957), (206, 356349), (213, 344638), (239, 307146), (309, 237566), (426, 172319), (478, 153573), (497, 147702), (618, 118783), (717, 102382), (721, 101814), (994, 73851), (1434, 51191), (1442, 50907), (1491, 49234), (1673, 43878), (2163, 33938), (2982, 24617), (3346, 21939), (4326, 16969), (5019, 14626), (7313, 10038)]