81257946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9257}}^1$

素因数の和:9299

約数の個数: 64

約数和(自身を含む): 213304320

約数和(自身を除く): 132046374

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8778, 9257, 18514, 27771, 55542, 64799, 101827, 129598, 175883, 194397, 203654, 305481, 351766, 388794, 527649, 610962, 712789, 1055298, 1231181, 1425578, 1934713, 2138367, 2462362, 3693543, 3869426, 4276734, 5804139, 7387086, 11608278, 13542991, 27085982, 40628973, 81257946]

約数ペア:

[(1, 81257946), (2, 40628973), (3, 27085982), (6, 13542991), (7, 11608278), (11, 7387086), (14, 5804139), (19, 4276734), (21, 3869426), (22, 3693543), (33, 2462362), (38, 2138367), (42, 1934713), (57, 1425578), (66, 1231181), (77, 1055298), (114, 712789), (133, 610962), (154, 527649), (209, 388794), (231, 351766), (266, 305481), (399, 203654), (418, 194397), (462, 175883), (627, 129598), (798, 101827), (1254, 64799), (1463, 55542), (2926, 27771), (4389, 18514), (8778, 9257)]