42990052

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 88209324

約数和(自身を除く): 45219272

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1601, 1918, 3202, 3836, 6404, 6713, 11207, 13426, 22414, 26852, 44828, 78449, 156898, 219337, 313796, 438674, 877348, 1535359, 3070718, 6141436, 10747513, 21495026, 42990052]

約数ペア:

[(1, 42990052), (2, 21495026), (4, 10747513), (7, 6141436), (14, 3070718), (28, 1535359), (49, 877348), (98, 438674), (137, 313796), (196, 219337), (274, 156898), (548, 78449), (959, 44828), (1601, 26852), (1918, 22414), (3202, 13426), (3836, 11207), (6404, 6713)]