71553768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20882

約数の個数: 64

約数和(自身を含む): 210168000

約数和(自身を除く): 138614232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 20849, 41698, 62547, 83396, 125094, 166792, 229339, 250188, 271037, 458678, 500376, 542074, 688017, 813111, 917356, 1084148, 1376034, 1626222, 1834712, 2168296, 2752068, 2981407, 3252444, 5504136, 5962814, 6504888, 8944221, 11925628, 17888442, 23851256, 35776884, 71553768]

約数ペア:

[(1, 71553768), (2, 35776884), (3, 23851256), (4, 17888442), (6, 11925628), (8, 8944221), (11, 6504888), (12, 5962814), (13, 5504136), (22, 3252444), (24, 2981407), (26, 2752068), (33, 2168296), (39, 1834712), (44, 1626222), (52, 1376034), (66, 1084148), (78, 917356), (88, 813111), (104, 688017), (132, 542074), (143, 500376), (156, 458678), (264, 271037), (286, 250188), (312, 229339), (429, 166792), (572, 125094), (858, 83396), (1144, 62547), (1716, 41698), (3432, 20849)]