51229168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3989

約数の個数: 40

約数和(自身を含む): 106937600

約数和(自身を除く): 55708432

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 3919, 6536, 7838, 13072, 15676, 31352, 62704, 74461, 148922, 168517, 297844, 337034, 595688, 674068, 1191376, 1348136, 2696272, 3201823, 6403646, 12807292, 25614584, 51229168]

約数ペア:

[(1, 51229168), (2, 25614584), (4, 12807292), (8, 6403646), (16, 3201823), (19, 2696272), (38, 1348136), (43, 1191376), (76, 674068), (86, 595688), (152, 337034), (172, 297844), (304, 168517), (344, 148922), (688, 74461), (817, 62704), (1634, 31352), (3268, 15676), (3919, 13072), (6536, 7838)]