163520028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{648889}}^1$

素因数の和:648906

約数の個数: 36

約数和(自身を含む): 472391920

約数和(自身を除く): 308871892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 648889, 1297778, 1946667, 2595556, 3893334, 4542223, 5840001, 7786668, 9084446, 11680002, 13626669, 18168892, 23360004, 27253338, 40880007, 54506676, 81760014, 163520028]

約数ペア:

[(1, 163520028), (2, 81760014), (3, 54506676), (4, 40880007), (6, 27253338), (7, 23360004), (9, 18168892), (12, 13626669), (14, 11680002), (18, 9084446), (21, 7786668), (28, 5840001), (36, 4542223), (42, 3893334), (63, 2595556), (84, 1946667), (126, 1297778), (252, 648889)]