81078844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 179585280

約数和(自身を除く): 98506436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 3929, 5159, 7858, 10318, 15716, 20636, 27503, 43219, 55006, 86438, 110012, 172876, 263243, 302533, 526486, 605066, 1052972, 1210132, 1842701, 2895673, 3685402, 5791346, 7370804, 11582692, 20269711, 40539422, 81078844]

約数ペア:

[(1, 81078844), (2, 40539422), (4, 20269711), (7, 11582692), (11, 7370804), (14, 5791346), (22, 3685402), (28, 2895673), (44, 1842701), (67, 1210132), (77, 1052972), (134, 605066), (154, 526486), (268, 302533), (308, 263243), (469, 172876), (737, 110012), (938, 86438), (1474, 55006), (1876, 43219), (2948, 27503), (3929, 20636), (5159, 15716), (7858, 10318)]