78078638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{16981}}^1$

素因数の和:17024

約数の個数: 24

約数和(自身を含む): 135516360

約数和(自身を除く): 57437722

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 16981, 33962, 186791, 322639, 373582, 645278, 2054701, 3549029, 4109402, 7098058, 39039319, 78078638]

約数ペア:

[(1, 78078638), (2, 39039319), (11, 7098058), (19, 4109402), (22, 3549029), (38, 2054701), (121, 645278), (209, 373582), (242, 322639), (418, 186791), (2299, 33962), (4598, 16981)]