89990214

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 201553920

約数和(自身を除く): 111563706

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 89, 102, 138, 178, 267, 391, 431, 534, 782, 862, 1173, 1293, 1513, 2047, 2346, 2586, 3026, 4094, 4539, 6141, 7327, 9078, 9913, 12282, 14654, 19826, 21981, 29739, 34799, 38359, 43962, 59478, 69598, 76718, 104397, 115077, 168521, 208794, 230154, 337042, 505563, 652103, 882257, 1011126, 1304206, 1764514, 1956309, 2646771, 3912618, 5293542, 14998369, 29996738, 44995107, 89990214]

約数ペア:

[(1, 89990214), (2, 44995107), (3, 29996738), (6, 14998369), (17, 5293542), (23, 3912618), (34, 2646771), (46, 1956309), (51, 1764514), (69, 1304206), (89, 1011126), (102, 882257), (138, 652103), (178, 505563), (267, 337042), (391, 230154), (431, 208794), (534, 168521), (782, 115077), (862, 104397), (1173, 76718), (1293, 69598), (1513, 59478), (2047, 43962), (2346, 38359), (2586, 34799), (3026, 29739), (4094, 21981), (4539, 19826), (6141, 14654), (7327, 12282), (9078, 9913)]