83987428

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 174254080

約数和(自身を除く): 90266652

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 883, 1106, 1204, 1766, 2212, 3397, 3532, 6181, 6794, 12362, 13588, 23779, 24724, 37969, 47558, 69757, 75938, 95116, 139514, 151876, 265783, 279028, 488299, 531566, 976598, 1063132, 1953196, 2999551, 5999102, 11998204, 20996857, 41993714, 83987428]

約数ペア:

[(1, 83987428), (2, 41993714), (4, 20996857), (7, 11998204), (14, 5999102), (28, 2999551), (43, 1953196), (79, 1063132), (86, 976598), (158, 531566), (172, 488299), (301, 279028), (316, 265783), (553, 151876), (602, 139514), (883, 95116), (1106, 75938), (1204, 69757), (1766, 47558), (2212, 37969), (3397, 24724), (3532, 23779), (6181, 13588), (6794, 12362)]