81402398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2953}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 153135360

約数和(自身を除く): 71732962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 1253, 1969, 2506, 2953, 3938, 5906, 13783, 20671, 27566, 32483, 41342, 64966, 227381, 454762, 528587, 1057174, 3700109, 5814457, 7400218, 11628914, 40701199, 81402398]

約数ペア:

[(1, 81402398), (2, 40701199), (7, 11628914), (11, 7400218), (14, 5814457), (22, 3700109), (77, 1057174), (154, 528587), (179, 454762), (358, 227381), (1253, 64966), (1969, 41342), (2506, 32483), (2953, 27566), (3938, 20671), (5906, 13783)]