90210784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6451}}^1$

素因数の和:6503

約数の個数: 48

約数和(自身を含む): 195108480

約数和(自身を除く): 104897696

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6451, 6992, 12902, 13984, 25804, 51608, 103216, 122569, 148373, 206432, 245138, 296746, 490276, 593492, 980552, 1186984, 1961104, 2373968, 2819087, 3922208, 4747936, 5638174, 11276348, 22552696, 45105392, 90210784]

約数ペア:

[(1, 90210784), (2, 45105392), (4, 22552696), (8, 11276348), (16, 5638174), (19, 4747936), (23, 3922208), (32, 2819087), (38, 2373968), (46, 1961104), (76, 1186984), (92, 980552), (152, 593492), (184, 490276), (304, 296746), (368, 245138), (437, 206432), (608, 148373), (736, 122569), (874, 103216), (1748, 51608), (3496, 25804), (6451, 13984), (6992, 12902)]