90309748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{12983}}^1$

素因数の和:13071

約数の個数: 24

約数和(自身を含む): 165779712

約数和(自身を除く): 75469964

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 12983, 25966, 51932, 480371, 610201, 960742, 1220402, 1921484, 2440804, 22577437, 45154874, 90309748]

約数ペア:

[(1, 90309748), (2, 45154874), (4, 22577437), (37, 2440804), (47, 1921484), (74, 1220402), (94, 960742), (148, 610201), (188, 480371), (1739, 51932), (3478, 25966), (6956, 12983)]