90917428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 102497612

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 409, 467, 476, 818, 934, 1636, 1868, 2863, 3269, 5726, 6538, 6953, 7939, 11452, 13076, 13906, 15878, 27812, 31756, 48671, 55573, 97342, 111146, 191003, 194684, 222292, 382006, 764012, 1337021, 2674042, 3247051, 5348084, 6494102, 12988204, 22729357, 45458714, 90917428]

約数ペア:

[(1, 90917428), (2, 45458714), (4, 22729357), (7, 12988204), (14, 6494102), (17, 5348084), (28, 3247051), (34, 2674042), (68, 1337021), (119, 764012), (238, 382006), (409, 222292), (467, 194684), (476, 191003), (818, 111146), (934, 97342), (1636, 55573), (1868, 48671), (2863, 31756), (3269, 27812), (5726, 15878), (6538, 13906), (6953, 13076), (7939, 11452)]