131990004

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{21193}}^1$

素因数の和:21376

約数の個数: 36

約数和(自身を含む): 335585796

約数和(自身を除く): 203595792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 21193, 42386, 63579, 84772, 127158, 190737, 254316, 381474, 762948, 3666389, 7332778, 10999167, 14665556, 21998334, 32997501, 43996668, 65995002, 131990004]

約数ペア:

[(1, 131990004), (2, 65995002), (3, 43996668), (4, 32997501), (6, 21998334), (9, 14665556), (12, 10999167), (18, 7332778), (36, 3666389), (173, 762948), (346, 381474), (519, 254316), (692, 190737), (1038, 127158), (1557, 84772), (2076, 63579), (3114, 42386), (6228, 21193)]