76857261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 119822976

約数和(自身を除く): 42965715

約数列:

[1, 3, 13, 19, 39, 53, 57, 103, 159, 247, 309, 361, 689, 741, 1007, 1083, 1339, 1957, 2067, 3021, 4017, 4693, 5459, 5871, 13091, 14079, 16377, 19133, 25441, 37183, 39273, 57399, 70967, 76323, 103721, 111549, 212901, 248729, 311163, 483379, 746187, 1348373, 1450137, 1970699, 4045119, 5912097, 25619087, 76857261]

約数ペア:

[(1, 76857261), (3, 25619087), (13, 5912097), (19, 4045119), (39, 1970699), (53, 1450137), (57, 1348373), (103, 746187), (159, 483379), (247, 311163), (309, 248729), (361, 212901), (689, 111549), (741, 103721), (1007, 76323), (1083, 70967), (1339, 57399), (1957, 39273), (2067, 37183), (3021, 25441), (4017, 19133), (4693, 16377), (5459, 14079), (5871, 13091)]