65890188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20143

約数の個数: 72

約数和(自身を含む): 205001888

約数和(自身を除く): 139111700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20113, 40226, 60339, 80452, 120678, 140791, 181017, 241356, 261469, 281582, 362034, 422373, 522938, 563164, 724068, 784407, 844746, 1045876, 1267119, 1568814, 1689492, 1830283, 2353221, 2534238, 3137628, 3660566, 4706442, 5068476, 5490849, 7321132, 9412884, 10981698, 16472547, 21963396, 32945094, 65890188]

約数ペア:

[(1, 65890188), (2, 32945094), (3, 21963396), (4, 16472547), (6, 10981698), (7, 9412884), (9, 7321132), (12, 5490849), (13, 5068476), (14, 4706442), (18, 3660566), (21, 3137628), (26, 2534238), (28, 2353221), (36, 1830283), (39, 1689492), (42, 1568814), (52, 1267119), (63, 1045876), (78, 844746), (84, 784407), (91, 724068), (117, 563164), (126, 522938), (156, 422373), (182, 362034), (234, 281582), (252, 261469), (273, 241356), (364, 181017), (468, 140791), (546, 120678), (819, 80452), (1092, 60339), (1638, 40226), (3276, 20113)]