7421456

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 17808384

約数和(自身を除く): 10386928

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 67, 86, 92, 112, 134, 161, 172, 184, 268, 301, 322, 344, 368, 469, 536, 602, 644, 688, 938, 989, 1072, 1204, 1288, 1541, 1876, 1978, 2408, 2576, 2881, 3082, 3752, 3956, 4816, 5762, 6164, 6923, 7504, 7912, 10787, 11524, 12328, 13846, 15824, 20167, 21574, 23048, 24656, 27692, 40334, 43148, 46096, 55384, 66263, 80668, 86296, 110768, 132526, 161336, 172592, 265052, 322672, 463841, 530104, 927682, 1060208, 1855364, 3710728, 7421456]

約数ペア:

[(1, 7421456), (2, 3710728), (4, 1855364), (7, 1060208), (8, 927682), (14, 530104), (16, 463841), (23, 322672), (28, 265052), (43, 172592), (46, 161336), (56, 132526), (67, 110768), (86, 86296), (92, 80668), (112, 66263), (134, 55384), (161, 46096), (172, 43148), (184, 40334), (268, 27692), (301, 24656), (322, 23048), (344, 21574), (368, 20167), (469, 15824), (536, 13846), (602, 12328), (644, 11524), (688, 10787), (938, 7912), (989, 7504), (1072, 6923), (1204, 6164), (1288, 5762), (1541, 4816), (1876, 3956), (1978, 3752), (2408, 3082), (2576, 2881)]