90819608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27893}}^1$

素因数の和:27947

約数の個数: 32

約数和(自身を含む): 190794960

約数和(自身を除く): 99975352

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 27893, 55786, 111572, 223144, 306823, 613646, 1032041, 1227292, 2064082, 2454584, 4128164, 8256328, 11352451, 22704902, 45409804, 90819608]

約数ペア:

[(1, 90819608), (2, 45409804), (4, 22704902), (8, 11352451), (11, 8256328), (22, 4128164), (37, 2454584), (44, 2064082), (74, 1227292), (88, 1032041), (148, 613646), (296, 306823), (407, 223144), (814, 111572), (1628, 55786), (3256, 27893)]