161787736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{96763}}^1$

素因数の和:96799

約数の個数: 32

約数和(自身を含む): 348350400

約数和(自身を除く): 186562664

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 96763, 193526, 387052, 774104, 1064393, 1838497, 2128786, 3676994, 4257572, 7353988, 8515144, 14707976, 20223467, 40446934, 80893868, 161787736]

約数ペア:

[(1, 161787736), (2, 80893868), (4, 40446934), (8, 20223467), (11, 14707976), (19, 8515144), (22, 7353988), (38, 4257572), (44, 3676994), (76, 2128786), (88, 1838497), (152, 1064393), (209, 774104), (418, 387052), (836, 193526), (1672, 96763)]