89917234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2417}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 156686400

約数和(自身を除く): 66769166

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1691, 1958, 2417, 3382, 4834, 18601, 26587, 37202, 45923, 53174, 91846, 215113, 430226, 505153, 1010306, 2366243, 4087147, 4732486, 8174294, 44958617, 89917234]

約数ペア:

[(1, 89917234), (2, 44958617), (11, 8174294), (19, 4732486), (22, 4087147), (38, 2366243), (89, 1010306), (178, 505153), (209, 430226), (418, 215113), (979, 91846), (1691, 53174), (1958, 45923), (2417, 37202), (3382, 26587), (4834, 18601)]