64145998

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 119795760

約数和(自身を除く): 55649762

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 139, 238, 277, 278, 554, 833, 973, 1666, 1939, 1946, 2363, 3878, 4709, 4726, 6811, 9418, 13573, 13622, 16541, 27146, 32963, 33082, 38503, 65926, 77006, 115787, 230741, 231574, 269521, 461482, 539042, 654551, 1309102, 1886647, 3773294, 4581857, 9163714, 32072999, 64145998]

約数ペア:

[(1, 64145998), (2, 32072999), (7, 9163714), (14, 4581857), (17, 3773294), (34, 1886647), (49, 1309102), (98, 654551), (119, 539042), (139, 461482), (238, 269521), (277, 231574), (278, 230741), (554, 115787), (833, 77006), (973, 65926), (1666, 38503), (1939, 33082), (1946, 32963), (2363, 27146), (3878, 16541), (4709, 13622), (4726, 13573), (6811, 9418)]