90393784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18493}}^1$

素因数の和:18559

約数の個数: 32

約数和(自身を含む): 186419520

約数和(自身を除く): 96025736

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 18493, 36986, 73972, 147944, 240409, 480818, 869171, 961636, 1738342, 1923272, 3476684, 6953368, 11299223, 22598446, 45196892, 90393784]

約数ペア:

[(1, 90393784), (2, 45196892), (4, 22598446), (8, 11299223), (13, 6953368), (26, 3476684), (47, 1923272), (52, 1738342), (94, 961636), (104, 869171), (188, 480818), (376, 240409), (611, 147944), (1222, 73972), (2444, 36986), (4888, 18493)]