66146486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 120288000

約数和(自身を除く): 54141514

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1789, 1946, 2641, 3578, 5282, 12523, 18487, 25046, 33991, 36974, 67982, 237937, 248671, 475874, 497342, 1740697, 3481394, 4724749, 9449498, 33073243, 66146486]

約数ペア:

[(1, 66146486), (2, 33073243), (7, 9449498), (14, 4724749), (19, 3481394), (38, 1740697), (133, 497342), (139, 475874), (266, 248671), (278, 237937), (973, 67982), (1789, 36974), (1946, 33991), (2641, 25046), (3578, 18487), (5282, 12523)]