77780528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36551}}^1$

素因数の和:36585

約数の個数: 40

約数和(自身を含む): 181297920

約数和(自身を除く): 103517392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 36551, 73102, 146204, 255857, 292408, 511714, 584816, 694469, 1023428, 1388938, 2046856, 2777876, 4093712, 4861283, 5555752, 9722566, 11111504, 19445132, 38890264, 77780528]

約数ペア:

[(1, 77780528), (2, 38890264), (4, 19445132), (7, 11111504), (8, 9722566), (14, 5555752), (16, 4861283), (19, 4093712), (28, 2777876), (38, 2046856), (56, 1388938), (76, 1023428), (112, 694469), (133, 584816), (152, 511714), (266, 292408), (304, 255857), (532, 146204), (1064, 73102), (2128, 36551)]