90666884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{683}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 198567936

約数和(自身を除く): 107901052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 683, 862, 1366, 1724, 2732, 3017, 4741, 4781, 6034, 7513, 9482, 9562, 12068, 15026, 18964, 19124, 30052, 33187, 52591, 66374, 105182, 132748, 210364, 294373, 588746, 1177492, 2060611, 3238103, 4121222, 6476206, 8242444, 12952412, 22666721, 45333442, 90666884]

約数ペア:

[(1, 90666884), (2, 45333442), (4, 22666721), (7, 12952412), (11, 8242444), (14, 6476206), (22, 4121222), (28, 3238103), (44, 2060611), (77, 1177492), (154, 588746), (308, 294373), (431, 210364), (683, 132748), (862, 105182), (1366, 66374), (1724, 52591), (2732, 33187), (3017, 30052), (4741, 19124), (4781, 18964), (6034, 15026), (7513, 12068), (9482, 9562)]