72116178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1987}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 151151616

約数和(自身を除く): 79035438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 1987, 3974, 5961, 6049, 11922, 12098, 18147, 36294, 45701, 91402, 137103, 274206, 522581, 1045162, 1567743, 3135486, 12019363, 24038726, 36058089, 72116178]

約数ペア:

[(1, 72116178), (2, 36058089), (3, 24038726), (6, 12019363), (23, 3135486), (46, 1567743), (69, 1045162), (138, 522581), (263, 274206), (526, 137103), (789, 91402), (1578, 45701), (1987, 36294), (3974, 18147), (5961, 12098), (6049, 11922)]