71121736

素因数分解:

$2^3\times 7^3\times {\mathrm{25919}}^1$

素因数の和:25946

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 84398264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 25919, 51838, 103676, 181433, 207352, 362866, 725732, 1270031, 1451464, 2540062, 5080124, 8890217, 10160248, 17780434, 35560868, 71121736]

約数ペア:

[(1, 71121736), (2, 35560868), (4, 17780434), (7, 10160248), (8, 8890217), (14, 5080124), (28, 2540062), (49, 1451464), (56, 1270031), (98, 725732), (196, 362866), (343, 207352), (392, 181433), (686, 103676), (1372, 51838), (2744, 25919)]