90768814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 63195986

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 646, 1207, 1349, 1979, 2414, 2698, 3958, 22933, 33643, 37601, 45866, 67286, 75202, 140509, 281018, 639217, 1278434, 2388653, 2669671, 4777306, 5339342, 45384407, 90768814]

約数ペア:

[(1, 90768814), (2, 45384407), (17, 5339342), (19, 4777306), (34, 2669671), (38, 2388653), (71, 1278434), (142, 639217), (323, 281018), (646, 140509), (1207, 75202), (1349, 67286), (1979, 45866), (2414, 37601), (2698, 33643), (3958, 22933)]