142245978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 337244160

約数和(自身を除く): 194998182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 79, 86, 129, 158, 237, 258, 301, 474, 553, 602, 903, 997, 1106, 1659, 1806, 1994, 2991, 3318, 3397, 5982, 6794, 6979, 10191, 13958, 20382, 20937, 23779, 41874, 42871, 47558, 71337, 78763, 85742, 128613, 142674, 157526, 236289, 257226, 300097, 472578, 551341, 600194, 900291, 1102682, 1654023, 1800582, 3308046, 3386809, 6773618, 10160427, 20320854, 23707663, 47415326, 71122989, 142245978]

約数ペア:

[(1, 142245978), (2, 71122989), (3, 47415326), (6, 23707663), (7, 20320854), (14, 10160427), (21, 6773618), (42, 3386809), (43, 3308046), (79, 1800582), (86, 1654023), (129, 1102682), (158, 900291), (237, 600194), (258, 551341), (301, 472578), (474, 300097), (553, 257226), (602, 236289), (903, 157526), (997, 142674), (1106, 128613), (1659, 85742), (1806, 78763), (1994, 71337), (2991, 47558), (3318, 42871), (3397, 41874), (5982, 23779), (6794, 20937), (6979, 20382), (10191, 13958)]