71609776

素因数分解:

$2^4\times 7^2\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 60

約数和(自身を含む): 162493320

約数和(自身を除く): 90883544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 241, 379, 392, 482, 758, 784, 964, 1516, 1687, 1928, 2653, 3032, 3374, 3856, 5306, 6064, 6748, 10612, 11809, 13496, 18571, 21224, 23618, 26992, 37142, 42448, 47236, 74284, 91339, 94472, 148568, 182678, 188944, 297136, 365356, 639373, 730712, 1278746, 1461424, 2557492, 4475611, 5114984, 8951222, 10229968, 17902444, 35804888, 71609776]

約数ペア:

[(1, 71609776), (2, 35804888), (4, 17902444), (7, 10229968), (8, 8951222), (14, 5114984), (16, 4475611), (28, 2557492), (49, 1461424), (56, 1278746), (98, 730712), (112, 639373), (196, 365356), (241, 297136), (379, 188944), (392, 182678), (482, 148568), (758, 94472), (784, 91339), (964, 74284), (1516, 47236), (1687, 42448), (1928, 37142), (2653, 26992), (3032, 23618), (3374, 21224), (3856, 18571), (5306, 13496), (6064, 11809), (6748, 10612)]