80204278

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 156017664

約数和(自身を除く): 75813386

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 154, 329, 517, 539, 658, 1034, 1078, 1583, 2303, 3166, 3619, 4606, 7238, 11081, 17413, 22162, 25333, 34826, 50666, 74401, 77567, 121891, 148802, 155134, 243782, 520807, 818411, 853237, 1041614, 1636822, 1706474, 3645649, 5728877, 7291298, 11457754, 40102139, 80204278]

約数ペア:

[(1, 80204278), (2, 40102139), (7, 11457754), (11, 7291298), (14, 5728877), (22, 3645649), (47, 1706474), (49, 1636822), (77, 1041614), (94, 853237), (98, 818411), (154, 520807), (329, 243782), (517, 155134), (539, 148802), (658, 121891), (1034, 77567), (1078, 74401), (1583, 50666), (2303, 34826), (3166, 25333), (3619, 22162), (4606, 17413), (7238, 11081)]