157963356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2791

約数の個数: 72

約数和(自身を含む): 422682624

約数和(自身を除く): 264719268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1278, 1633, 2556, 2687, 3266, 4899, 5374, 6532, 8061, 9798, 10748, 14697, 16122, 19596, 24183, 29394, 32244, 48366, 58788, 61801, 96732, 123602, 185403, 190777, 247204, 370806, 381554, 556209, 572331, 741612, 763108, 1112418, 1144662, 1716993, 2224836, 2289324, 3433986, 4387871, 6867972, 8775742, 13163613, 17551484, 26327226, 39490839, 52654452, 78981678, 157963356]

約数ペア:

[(1, 157963356), (2, 78981678), (3, 52654452), (4, 39490839), (6, 26327226), (9, 17551484), (12, 13163613), (18, 8775742), (23, 6867972), (36, 4387871), (46, 3433986), (69, 2289324), (71, 2224836), (92, 1716993), (138, 1144662), (142, 1112418), (207, 763108), (213, 741612), (276, 572331), (284, 556209), (414, 381554), (426, 370806), (639, 247204), (828, 190777), (852, 185403), (1278, 123602), (1633, 96732), (2556, 61801), (2687, 58788), (3266, 48366), (4899, 32244), (5374, 29394), (6532, 24183), (8061, 19596), (9798, 16122), (10748, 14697)]