90666488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^3$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 187308720

約数和(自身を除く): 96642232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 10201, 20402, 40804, 81608, 112211, 224422, 448844, 897688, 1030301, 2060602, 4121204, 8242408, 11333311, 22666622, 45333244, 90666488]

約数ペア:

[(1, 90666488), (2, 45333244), (4, 22666622), (8, 11333311), (11, 8242408), (22, 4121204), (44, 2060602), (88, 1030301), (101, 897688), (202, 448844), (404, 224422), (808, 112211), (1111, 81608), (2222, 40804), (4444, 20402), (8888, 10201)]