66850443

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 118014624

約数和(自身を除く): 51164181

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 121, 153, 157, 187, 207, 253, 363, 391, 471, 561, 759, 1089, 1173, 1413, 1683, 1727, 2057, 2277, 2669, 2783, 3519, 3611, 4301, 5181, 6171, 8007, 8349, 10833, 12903, 15543, 18513, 18997, 24021, 25047, 29359, 32499, 38709, 39721, 47311, 56991, 61387, 88077, 119163, 141933, 170973, 184161, 264231, 322949, 357489, 425799, 436931, 552483, 675257, 968847, 1310793, 2025771, 2906541, 3932379, 6077313, 7427827, 22283481, 66850443]

約数ペア:

[(1, 66850443), (3, 22283481), (9, 7427827), (11, 6077313), (17, 3932379), (23, 2906541), (33, 2025771), (51, 1310793), (69, 968847), (99, 675257), (121, 552483), (153, 436931), (157, 425799), (187, 357489), (207, 322949), (253, 264231), (363, 184161), (391, 170973), (471, 141933), (561, 119163), (759, 88077), (1089, 61387), (1173, 56991), (1413, 47311), (1683, 39721), (1727, 38709), (2057, 32499), (2277, 29359), (2669, 25047), (2783, 24021), (3519, 18997), (3611, 18513), (4301, 15543), (5181, 12903), (6171, 10833), (8007, 8349)]