74286941

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 18

約数和(自身を含む): 82170270

約数和(自身を除く): 7883329

約数列:

[1, 19, 23, 361, 389, 437, 529, 7391, 8303, 8947, 10051, 140429, 169993, 190969, 205781, 3229867, 3909839, 74286941]

約数ペア:

[(1, 74286941), (19, 3909839), (23, 3229867), (361, 205781), (389, 190969), (437, 169993), (529, 140429), (7391, 10051), (8303, 8947)]