80542896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239711}}^1$

素因数の和:239729

約数の個数: 40

約数和(自身を含む): 237794304

約数和(自身を除く): 157251408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239711, 479422, 719133, 958844, 1438266, 1677977, 1917688, 2876532, 3355954, 3835376, 5033931, 5753064, 6711908, 10067862, 11506128, 13423816, 20135724, 26847632, 40271448, 80542896]

約数ペア:

[(1, 80542896), (2, 40271448), (3, 26847632), (4, 20135724), (6, 13423816), (7, 11506128), (8, 10067862), (12, 6711908), (14, 5753064), (16, 5033931), (21, 3835376), (24, 3355954), (28, 2876532), (42, 1917688), (48, 1677977), (56, 1438266), (84, 958844), (112, 719133), (168, 479422), (336, 239711)]