171796772

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 355716480

約数和(自身を除く): 183919708

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 518, 556, 973, 1036, 1193, 1946, 2386, 3892, 4772, 5143, 8351, 10286, 16702, 20572, 33404, 36001, 44141, 72002, 88282, 144004, 165827, 176564, 308987, 331654, 617974, 663308, 1160789, 1235948, 2321578, 4643156, 6135599, 12271198, 24542396, 42949193, 85898386, 171796772]

約数ペア:

[(1, 171796772), (2, 85898386), (4, 42949193), (7, 24542396), (14, 12271198), (28, 6135599), (37, 4643156), (74, 2321578), (139, 1235948), (148, 1160789), (259, 663308), (278, 617974), (518, 331654), (556, 308987), (973, 176564), (1036, 165827), (1193, 144004), (1946, 88282), (2386, 72002), (3892, 44141), (4772, 36001), (5143, 33404), (8351, 20572), (10286, 16702)]