78542233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 101018880

約数和(自身を除く): 22476647

約数列:

[1, 7, 11, 73, 77, 89, 157, 511, 623, 803, 979, 1099, 1727, 5621, 6497, 6853, 11461, 12089, 13973, 45479, 71467, 80227, 97811, 126071, 153703, 500269, 882497, 1020029, 1075921, 7140203, 11220319, 78542233]

約数ペア:

[(1, 78542233), (7, 11220319), (11, 7140203), (73, 1075921), (77, 1020029), (89, 882497), (157, 500269), (511, 153703), (623, 126071), (803, 97811), (979, 80227), (1099, 71467), (1727, 45479), (5621, 13973), (6497, 12089), (6853, 11461)]