138758732

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 287228928

約数和(自身を除く): 148470196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 151, 259, 302, 518, 604, 887, 1036, 1057, 1774, 2114, 3548, 4228, 5587, 6209, 11174, 12418, 22348, 24836, 32819, 39109, 65638, 78218, 131276, 133937, 156436, 229733, 267874, 459466, 535748, 918932, 937559, 1875118, 3750236, 4955669, 9911338, 19822676, 34689683, 69379366, 138758732]

約数ペア:

[(1, 138758732), (2, 69379366), (4, 34689683), (7, 19822676), (14, 9911338), (28, 4955669), (37, 3750236), (74, 1875118), (148, 937559), (151, 918932), (259, 535748), (302, 459466), (518, 267874), (604, 229733), (887, 156436), (1036, 133937), (1057, 131276), (1774, 78218), (2114, 65638), (3548, 39109), (4228, 32819), (5587, 24836), (6209, 22348), (11174, 12418)]