42768392

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 86410800

約数和(自身を除く): 43642408

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 251, 361, 472, 502, 722, 1004, 1121, 1444, 2008, 2242, 2888, 4484, 4769, 8968, 9538, 14809, 19076, 21299, 29618, 38152, 42598, 59236, 85196, 90611, 118472, 170392, 181222, 281371, 362444, 562742, 724888, 1125484, 2250968, 5346049, 10692098, 21384196, 42768392]

約数ペア:

[(1, 42768392), (2, 21384196), (4, 10692098), (8, 5346049), (19, 2250968), (38, 1125484), (59, 724888), (76, 562742), (118, 362444), (152, 281371), (236, 181222), (251, 170392), (361, 118472), (472, 90611), (502, 85196), (722, 59236), (1004, 42598), (1121, 38152), (1444, 29618), (2008, 21299), (2242, 19076), (2888, 14809), (4484, 9538), (4769, 8968)]