16975836

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 44728320

約数和(自身を除く): 27752484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 79, 94, 127, 141, 158, 188, 237, 254, 282, 316, 381, 423, 474, 508, 564, 711, 762, 846, 948, 1143, 1422, 1524, 1692, 2286, 2844, 3713, 4572, 5969, 7426, 10033, 11139, 11938, 14852, 17907, 20066, 22278, 23876, 30099, 33417, 35814, 40132, 44556, 53721, 60198, 66834, 71628, 90297, 107442, 120396, 133668, 180594, 214884, 361188, 471551, 943102, 1414653, 1886204, 2829306, 4243959, 5658612, 8487918, 16975836]

約数ペア:

[(1, 16975836), (2, 8487918), (3, 5658612), (4, 4243959), (6, 2829306), (9, 1886204), (12, 1414653), (18, 943102), (36, 471551), (47, 361188), (79, 214884), (94, 180594), (127, 133668), (141, 120396), (158, 107442), (188, 90297), (237, 71628), (254, 66834), (282, 60198), (316, 53721), (381, 44556), (423, 40132), (474, 35814), (508, 33417), (564, 30099), (711, 23876), (762, 22278), (846, 20066), (948, 17907), (1143, 14852), (1422, 11938), (1524, 11139), (1692, 10033), (2286, 7426), (2844, 5969), (3713, 4572)]