71389836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31477}}^1$

素因数の和:31500

約数の個数: 60

約数和(自身を含む): 213294928

約数和(自身を除く): 141905092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 31477, 62954, 94431, 125908, 188862, 220339, 283293, 377724, 440678, 566586, 661017, 849879, 881356, 1133172, 1322034, 1699758, 1983051, 2549637, 2644068, 3399516, 3966102, 5099274, 5949153, 7932204, 10198548, 11898306, 17847459, 23796612, 35694918, 71389836]

約数ペア:

[(1, 71389836), (2, 35694918), (3, 23796612), (4, 17847459), (6, 11898306), (7, 10198548), (9, 7932204), (12, 5949153), (14, 5099274), (18, 3966102), (21, 3399516), (27, 2644068), (28, 2549637), (36, 1983051), (42, 1699758), (54, 1322034), (63, 1133172), (81, 881356), (84, 849879), (108, 661017), (126, 566586), (162, 440678), (189, 377724), (252, 283293), (324, 220339), (378, 188862), (567, 125908), (756, 94431), (1134, 62954), (2268, 31477)]