78009206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 133125120

約数和(自身を除く): 55115914

約数列:

[1, 2, 11, 22, 31, 62, 107, 214, 341, 682, 1069, 1177, 2138, 2354, 3317, 6634, 11759, 23518, 33139, 36487, 66278, 72974, 114383, 228766, 364529, 729058, 1258213, 2516426, 3545873, 7091746, 39004603, 78009206]

約数ペア:

[(1, 78009206), (2, 39004603), (11, 7091746), (22, 3545873), (31, 2516426), (62, 1258213), (107, 729058), (214, 364529), (341, 228766), (682, 114383), (1069, 72974), (1177, 66278), (2138, 36487), (2354, 33139), (3317, 23518), (6634, 11759)]