72648242

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 123192960

約数和(自身を除く): 50544718

約数列:

[1, 2, 17, 34, 37, 43, 74, 79, 86, 158, 289, 578, 629, 731, 1258, 1343, 1462, 1591, 2686, 2923, 3182, 3397, 5846, 6794, 10693, 12427, 21386, 22831, 24854, 27047, 45662, 49691, 54094, 57749, 99382, 115498, 125689, 251378, 459799, 844747, 919598, 981733, 1689494, 1963466, 2136713, 4273426, 36324121, 72648242]

約数ペア:

[(1, 72648242), (2, 36324121), (17, 4273426), (34, 2136713), (37, 1963466), (43, 1689494), (74, 981733), (79, 919598), (86, 844747), (158, 459799), (289, 251378), (578, 125689), (629, 115498), (731, 99382), (1258, 57749), (1343, 54094), (1462, 49691), (1591, 45662), (2686, 27047), (2923, 24854), (3182, 22831), (3397, 21386), (5846, 12427), (6794, 10693)]