66956688

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{947}}^1$

素因数の和:1452

約数の個数: 60

約数和(自身を含む): 187965648

約数和(自身を除く): 121008960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 947, 982, 1473, 1894, 1964, 2841, 2946, 3788, 3928, 4419, 5682, 5892, 7576, 7856, 8523, 8838, 11364, 11784, 15152, 17046, 17676, 22728, 23568, 34092, 35352, 45456, 68184, 70704, 136368, 464977, 929954, 1394931, 1859908, 2789862, 3719816, 4184793, 5579724, 7439632, 8369586, 11159448, 16739172, 22318896, 33478344, 66956688]

約数ペア:

[(1, 66956688), (2, 33478344), (3, 22318896), (4, 16739172), (6, 11159448), (8, 8369586), (9, 7439632), (12, 5579724), (16, 4184793), (18, 3719816), (24, 2789862), (36, 1859908), (48, 1394931), (72, 929954), (144, 464977), (491, 136368), (947, 70704), (982, 68184), (1473, 45456), (1894, 35352), (1964, 34092), (2841, 23568), (2946, 22728), (3788, 17676), (3928, 17046), (4419, 15152), (5682, 11784), (5892, 11364), (7576, 8838), (7856, 8523)]