81958296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15737}}^1$

素因数の和:15784

約数の個数: 64

約数和(自身を含む): 241735680

約数和(自身を除く): 159777384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 15737, 31474, 47211, 62948, 94422, 110159, 125896, 188844, 220318, 330477, 377688, 440636, 487847, 660954, 881272, 975694, 1321908, 1463541, 1951388, 2643816, 2927082, 3414929, 3902776, 5854164, 6829858, 10244787, 11708328, 13659716, 20489574, 27319432, 40979148, 81958296]

約数ペア:

[(1, 81958296), (2, 40979148), (3, 27319432), (4, 20489574), (6, 13659716), (7, 11708328), (8, 10244787), (12, 6829858), (14, 5854164), (21, 3902776), (24, 3414929), (28, 2927082), (31, 2643816), (42, 1951388), (56, 1463541), (62, 1321908), (84, 975694), (93, 881272), (124, 660954), (168, 487847), (186, 440636), (217, 377688), (248, 330477), (372, 220318), (434, 188844), (651, 125896), (744, 110159), (868, 94422), (1302, 62948), (1736, 47211), (2604, 31474), (5208, 15737)]