128822004

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{19991}}^1$

素因数の和:20180

約数の個数: 36

約数和(自身を含む): 327468960

約数和(自身を除く): 198646956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 6444, 19991, 39982, 59973, 79964, 119946, 179919, 239892, 359838, 719676, 3578389, 7156778, 10735167, 14313556, 21470334, 32205501, 42940668, 64411002, 128822004]

約数ペア:

[(1, 128822004), (2, 64411002), (3, 42940668), (4, 32205501), (6, 21470334), (9, 14313556), (12, 10735167), (18, 7156778), (36, 3578389), (179, 719676), (358, 359838), (537, 239892), (716, 179919), (1074, 119946), (1611, 79964), (2148, 59973), (3222, 39982), (6444, 19991)]