68852091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 54319749

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 89, 119, 187, 197, 231, 267, 357, 561, 591, 623, 979, 1309, 1379, 1513, 1869, 2167, 2937, 3349, 3927, 4137, 4539, 6501, 6853, 10047, 10591, 15169, 16643, 17533, 20559, 23443, 31773, 36839, 45507, 49929, 52599, 70329, 110517, 116501, 122731, 192863, 257873, 298061, 349503, 368193, 578589, 773619, 894183, 1350041, 2086427, 3278671, 4050123, 6259281, 9836013, 22950697, 68852091]

約数ペア:

[(1, 68852091), (3, 22950697), (7, 9836013), (11, 6259281), (17, 4050123), (21, 3278671), (33, 2086427), (51, 1350041), (77, 894183), (89, 773619), (119, 578589), (187, 368193), (197, 349503), (231, 298061), (267, 257873), (357, 192863), (561, 122731), (591, 116501), (623, 110517), (979, 70329), (1309, 52599), (1379, 49929), (1513, 45507), (1869, 36839), (2167, 31773), (2937, 23443), (3349, 20559), (3927, 17533), (4137, 16643), (4539, 15169), (6501, 10591), (6853, 10047)]