87665724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 231351120

約数和(自身を除く): 143685396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 522, 524, 641, 786, 1044, 1179, 1282, 1572, 1923, 2358, 2564, 3799, 3846, 4716, 5769, 7598, 7692, 11397, 11538, 15196, 18589, 22794, 23076, 34191, 37178, 45588, 55767, 68382, 74356, 83971, 111534, 136764, 167301, 167942, 223068, 251913, 334602, 335884, 503826, 669204, 755739, 1007652, 1511478, 2435159, 3022956, 4870318, 7305477, 9740636, 14610954, 21916431, 29221908, 43832862, 87665724]

約数ペア:

[(1, 87665724), (2, 43832862), (3, 29221908), (4, 21916431), (6, 14610954), (9, 9740636), (12, 7305477), (18, 4870318), (29, 3022956), (36, 2435159), (58, 1511478), (87, 1007652), (116, 755739), (131, 669204), (174, 503826), (261, 335884), (262, 334602), (348, 251913), (393, 223068), (522, 167942), (524, 167301), (641, 136764), (786, 111534), (1044, 83971), (1179, 74356), (1282, 68382), (1572, 55767), (1923, 45588), (2358, 37178), (2564, 34191), (3799, 23076), (3846, 22794), (4716, 18589), (5769, 15196), (7598, 11538), (7692, 11397)]