69452218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 47187782

約数列:

[1, 2, 11, 22, 79, 89, 158, 178, 449, 869, 898, 979, 1738, 1958, 4939, 7031, 9878, 14062, 35471, 39961, 70942, 77341, 79922, 154682, 390181, 439571, 780362, 879142, 3156919, 6313838, 34726109, 69452218]

約数ペア:

[(1, 69452218), (2, 34726109), (11, 6313838), (22, 3156919), (79, 879142), (89, 780362), (158, 439571), (178, 390181), (449, 154682), (869, 79922), (898, 77341), (979, 70942), (1738, 39961), (1958, 35471), (4939, 14062), (7031, 9878)]