64663984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 158561280

約数和(自身を除く): 93897296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 719, 803, 1022, 1168, 1232, 1438, 1606, 2044, 2876, 3212, 4088, 5033, 5621, 5752, 6424, 7909, 8176, 10066, 11242, 11504, 12848, 15818, 20132, 22484, 31636, 40264, 44968, 52487, 55363, 63272, 80528, 89936, 104974, 110726, 126544, 209948, 221452, 367409, 419896, 442904, 577357, 734818, 839792, 885808, 1154714, 1469636, 2309428, 2939272, 4041499, 4618856, 5878544, 8082998, 9237712, 16165996, 32331992, 64663984]

約数ペア:

[(1, 64663984), (2, 32331992), (4, 16165996), (7, 9237712), (8, 8082998), (11, 5878544), (14, 4618856), (16, 4041499), (22, 2939272), (28, 2309428), (44, 1469636), (56, 1154714), (73, 885808), (77, 839792), (88, 734818), (112, 577357), (146, 442904), (154, 419896), (176, 367409), (292, 221452), (308, 209948), (511, 126544), (584, 110726), (616, 104974), (719, 89936), (803, 80528), (1022, 63272), (1168, 55363), (1232, 52487), (1438, 44968), (1606, 40264), (2044, 31636), (2876, 22484), (3212, 20132), (4088, 15818), (5033, 12848), (5621, 11504), (5752, 11242), (6424, 10066), (7909, 8176)]