66690312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213751}}^1$

素因数の和:213773

約数の個数: 32

約数和(自身を含む): 179551680

約数和(自身を除く): 112861368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 213751, 427502, 641253, 855004, 1282506, 1710008, 2565012, 2778763, 5130024, 5557526, 8336289, 11115052, 16672578, 22230104, 33345156, 66690312]

約数ペア:

[(1, 66690312), (2, 33345156), (3, 22230104), (4, 16672578), (6, 11115052), (8, 8336289), (12, 5557526), (13, 5130024), (24, 2778763), (26, 2565012), (39, 1710008), (52, 1282506), (78, 855004), (104, 641253), (156, 427502), (312, 213751)]