131332852

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 279982080

約数和(自身を除く): 148649228

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 4339, 7567, 8678, 15134, 17356, 30268, 30373, 60746, 99797, 121492, 199594, 203933, 399188, 407866, 698579, 815732, 1397158, 1427531, 2794316, 2855062, 4690459, 5710124, 9380918, 18761836, 32833213, 65666426, 131332852]

約数ペア:

[(1, 131332852), (2, 65666426), (4, 32833213), (7, 18761836), (14, 9380918), (23, 5710124), (28, 4690459), (46, 2855062), (47, 2794316), (92, 1427531), (94, 1397158), (161, 815732), (188, 698579), (322, 407866), (329, 399188), (644, 203933), (658, 199594), (1081, 121492), (1316, 99797), (2162, 60746), (4324, 30373), (4339, 30268), (7567, 17356), (8678, 15134)]