90640232

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 175879200

約数和(自身を除く): 85238968

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 2203, 4406, 5143, 8812, 10286, 17624, 20572, 41144, 81511, 163022, 306217, 326044, 612434, 652088, 1224868, 2449736, 11330029, 22660058, 45320116, 90640232]

約数ペア:

[(1, 90640232), (2, 45320116), (4, 22660058), (8, 11330029), (37, 2449736), (74, 1224868), (139, 652088), (148, 612434), (278, 326044), (296, 306217), (556, 163022), (1112, 81511), (2203, 41144), (4406, 20572), (5143, 17624), (8812, 10286)]