78736804

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 139708800

約数和(自身を除く): 60971996

約数列:

[1, 2, 4, 109, 218, 419, 431, 436, 838, 862, 1676, 1724, 45671, 46979, 91342, 93958, 180589, 182684, 187916, 361178, 722356, 19684201, 39368402, 78736804]

約数ペア:

[(1, 78736804), (2, 39368402), (4, 19684201), (109, 722356), (218, 361178), (419, 187916), (431, 182684), (436, 180589), (838, 93958), (862, 91342), (1676, 46979), (1724, 45671)]