66699584

素因数分解:

$2^6\times 7^2\times {\mathrm{21269}}^1$

素因数の和:21295

約数の個数: 42

約数和(自身を含む): 153973530

約数和(自身を除く): 87273946

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21269, 42538, 85076, 148883, 170152, 297766, 340304, 595532, 680608, 1042181, 1191064, 1361216, 2084362, 2382128, 4168724, 4764256, 8337448, 9528512, 16674896, 33349792, 66699584]

約数ペア:

[(1, 66699584), (2, 33349792), (4, 16674896), (7, 9528512), (8, 8337448), (14, 4764256), (16, 4168724), (28, 2382128), (32, 2084362), (49, 1361216), (56, 1191064), (64, 1042181), (98, 680608), (112, 595532), (196, 340304), (224, 297766), (392, 170152), (448, 148883), (784, 85076), (1568, 42538), (3136, 21269)]