81993056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{134857}}^1$

素因数の和:134886

約数の個数: 24

約数和(自身を含む): 169921080

約数和(自身を除く): 87928024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 134857, 269714, 539428, 1078856, 2157712, 2562283, 4315424, 5124566, 10249132, 20498264, 40996528, 81993056]

約数ペア:

[(1, 81993056), (2, 40996528), (4, 20498264), (8, 10249132), (16, 5124566), (19, 4315424), (32, 2562283), (38, 2157712), (76, 1078856), (152, 539428), (304, 269714), (608, 134857)]