90129484

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 164675280

約数和(自身を除く): 74545796

約数列:

[1, 2, 4, 37, 74, 109, 148, 151, 218, 302, 436, 604, 1369, 2738, 4033, 5476, 5587, 8066, 11174, 16132, 16459, 22348, 32918, 65836, 149221, 206719, 298442, 413438, 596884, 608983, 826876, 1217966, 2435932, 22532371, 45064742, 90129484]

約数ペア:

[(1, 90129484), (2, 45064742), (4, 22532371), (37, 2435932), (74, 1217966), (109, 826876), (148, 608983), (151, 596884), (218, 413438), (302, 298442), (436, 206719), (604, 149221), (1369, 65836), (2738, 32918), (4033, 22348), (5476, 16459), (5587, 16132), (8066, 11174)]