90537502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 151580160

約数和(自身を除く): 61042658

約数列:

[1, 2, 11, 22, 67, 134, 239, 257, 478, 514, 737, 1474, 2629, 2827, 5258, 5654, 16013, 17219, 32026, 34438, 61423, 122846, 176143, 189409, 352286, 378818, 675653, 1351306, 4115341, 8230682, 45268751, 90537502]

約数ペア:

[(1, 90537502), (2, 45268751), (11, 8230682), (22, 4115341), (67, 1351306), (134, 675653), (239, 378818), (257, 352286), (478, 189409), (514, 176143), (737, 122846), (1474, 61423), (2629, 34438), (2827, 32026), (5258, 17219), (5654, 16013)]