81512424

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161731}}^1$

素因数の和:161750

約数の個数: 48

約数和(自身を含む): 252301920

約数和(自身を除く): 170789496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161731, 323462, 485193, 646924, 970386, 1132117, 1293848, 1455579, 1940772, 2264234, 2911158, 3396351, 3881544, 4528468, 5822316, 6792702, 9056936, 10189053, 11644632, 13585404, 20378106, 27170808, 40756212, 81512424]

約数ペア:

[(1, 81512424), (2, 40756212), (3, 27170808), (4, 20378106), (6, 13585404), (7, 11644632), (8, 10189053), (9, 9056936), (12, 6792702), (14, 5822316), (18, 4528468), (21, 3881544), (24, 3396351), (28, 2911158), (36, 2264234), (42, 1940772), (56, 1455579), (63, 1293848), (72, 1132117), (84, 970386), (126, 646924), (168, 485193), (252, 323462), (504, 161731)]