168019516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 347655616

約数和(自身を除く): 179636100

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 259, 314, 518, 628, 1033, 1036, 1099, 2066, 2198, 4132, 4396, 5809, 7231, 11618, 14462, 23236, 28924, 38221, 40663, 76442, 81326, 152884, 162181, 162652, 267547, 324362, 535094, 648724, 1070188, 1135267, 2270534, 4541068, 6000697, 12001394, 24002788, 42004879, 84009758, 168019516]

約数ペア:

[(1, 168019516), (2, 84009758), (4, 42004879), (7, 24002788), (14, 12001394), (28, 6000697), (37, 4541068), (74, 2270534), (148, 1135267), (157, 1070188), (259, 648724), (314, 535094), (518, 324362), (628, 267547), (1033, 162652), (1036, 162181), (1099, 152884), (2066, 81326), (2198, 76442), (4132, 40663), (4396, 38221), (5809, 28924), (7231, 23236), (11618, 14462)]