87919018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 63039062

約数列:

[1, 2, 11, 22, 23, 46, 239, 253, 478, 506, 727, 1454, 2629, 5258, 5497, 7997, 10994, 15994, 16721, 33442, 60467, 120934, 173753, 183931, 347506, 367862, 1911283, 3822566, 3996319, 7992638, 43959509, 87919018]

約数ペア:

[(1, 87919018), (2, 43959509), (11, 7992638), (22, 3996319), (23, 3822566), (46, 1911283), (239, 367862), (253, 347506), (478, 183931), (506, 173753), (727, 120934), (1454, 60467), (2629, 33442), (5258, 16721), (5497, 15994), (7997, 10994)]