80298428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 170171904

約数和(自身を除く): 89873476

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1861, 1876, 3082, 3722, 6164, 7444, 10787, 13027, 21574, 26054, 42803, 43148, 52108, 85606, 124687, 171212, 249374, 299621, 498748, 599242, 872809, 1198484, 1745618, 2867801, 3491236, 5735602, 11471204, 20074607, 40149214, 80298428]

約数ペア:

[(1, 80298428), (2, 40149214), (4, 20074607), (7, 11471204), (14, 5735602), (23, 3491236), (28, 2867801), (46, 1745618), (67, 1198484), (92, 872809), (134, 599242), (161, 498748), (268, 299621), (322, 249374), (469, 171212), (644, 124687), (938, 85606), (1541, 52108), (1861, 43148), (1876, 42803), (3082, 26054), (3722, 21574), (6164, 13027), (7444, 10787)]