168338518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 280247040

約数和(自身を除く): 111908522

約数列:

[1, 2, 19, 23, 38, 46, 101, 202, 437, 874, 1907, 1919, 2323, 3814, 3838, 4646, 36233, 43861, 44137, 72466, 87722, 88274, 192607, 385214, 833359, 1666718, 3659533, 4429961, 7319066, 8859922, 84169259, 168338518]

約数ペア:

[(1, 168338518), (2, 84169259), (19, 8859922), (23, 7319066), (38, 4429961), (46, 3659533), (101, 1666718), (202, 833359), (437, 385214), (874, 192607), (1907, 88274), (1919, 87722), (2323, 72466), (3814, 44137), (3838, 43861), (4646, 36233)]