71806928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{236207}}^1$

素因数の和:236234

約数の個数: 20

約数和(自身を含む): 146448960

約数和(自身を除く): 74642032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236207, 472414, 944828, 1889656, 3779312, 4487933, 8975866, 17951732, 35903464, 71806928]

約数ペア:

[(1, 71806928), (2, 35903464), (4, 17951732), (8, 8975866), (16, 4487933), (19, 3779312), (38, 1889656), (76, 944828), (152, 472414), (304, 236207)]