87754051

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 120608352

約数和(自身を除く): 32854301

約数列:

[1, 7, 11, 17, 49, 61, 77, 119, 157, 187, 427, 539, 671, 833, 1037, 1099, 1309, 1727, 2669, 2989, 4697, 7259, 7693, 9163, 9577, 11407, 12089, 18683, 29359, 32879, 50813, 67039, 79849, 84623, 105347, 130781, 162809, 205513, 469273, 558943, 737429, 1139663, 1438591, 1790899, 5162003, 7977641, 12536293, 87754051]

約数ペア:

[(1, 87754051), (7, 12536293), (11, 7977641), (17, 5162003), (49, 1790899), (61, 1438591), (77, 1139663), (119, 737429), (157, 558943), (187, 469273), (427, 205513), (539, 162809), (671, 130781), (833, 105347), (1037, 84623), (1099, 79849), (1309, 67039), (1727, 50813), (2669, 32879), (2989, 29359), (4697, 18683), (7259, 12089), (7693, 11407), (9163, 9577)]