72033218

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 117288000

約数和(自身を除く): 45254782

約数列:

[1, 2, 19, 38, 59, 89, 118, 178, 361, 722, 1121, 1691, 2242, 3382, 5251, 6859, 10502, 13718, 21299, 32129, 42598, 64258, 99769, 199538, 404681, 610451, 809362, 1220902, 1895611, 3791222, 36016609, 72033218]

約数ペア:

[(1, 72033218), (2, 36016609), (19, 3791222), (38, 1895611), (59, 1220902), (89, 809362), (118, 610451), (178, 404681), (361, 199538), (722, 99769), (1121, 64258), (1691, 42598), (2242, 32129), (3382, 21299), (5251, 13718), (6859, 10502)]