54405968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 111659520

約数和(自身を除く): 57253552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 937, 1528, 1874, 3056, 3629, 3748, 7258, 7496, 14516, 14992, 17803, 29032, 35606, 58064, 71212, 142424, 178967, 284848, 357934, 715868, 1431736, 2863472, 3400373, 6800746, 13601492, 27202984, 54405968]

約数ペア:

[(1, 54405968), (2, 27202984), (4, 13601492), (8, 6800746), (16, 3400373), (19, 2863472), (38, 1431736), (76, 715868), (152, 357934), (191, 284848), (304, 178967), (382, 142424), (764, 71212), (937, 58064), (1528, 35606), (1874, 29032), (3056, 17803), (3629, 14992), (3748, 14516), (7258, 7496)]