131853008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61961}}^1$

素因数の和:61995

約数の個数: 40

約数和(自身を含む): 307331520

約数和(自身を除く): 175478512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 61961, 123922, 247844, 433727, 495688, 867454, 991376, 1177259, 1734908, 2354518, 3469816, 4709036, 6939632, 8240813, 9418072, 16481626, 18836144, 32963252, 65926504, 131853008]

約数ペア:

[(1, 131853008), (2, 65926504), (4, 32963252), (7, 18836144), (8, 16481626), (14, 9418072), (16, 8240813), (19, 6939632), (28, 4709036), (38, 3469816), (56, 2354518), (76, 1734908), (112, 1177259), (133, 991376), (152, 867454), (266, 495688), (304, 433727), (532, 247844), (1064, 123922), (2128, 61961)]