81871248

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55021}}^1$

素因数の和:55063

約数の個数: 40

約数和(自身を含む): 218327296

約数和(自身を除く): 136456048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 55021, 110042, 165063, 220084, 330126, 440168, 660252, 880336, 1320504, 1705651, 2641008, 3411302, 5116953, 6822604, 10233906, 13645208, 20467812, 27290416, 40935624, 81871248]

約数ペア:

[(1, 81871248), (2, 40935624), (3, 27290416), (4, 20467812), (6, 13645208), (8, 10233906), (12, 6822604), (16, 5116953), (24, 3411302), (31, 2641008), (48, 1705651), (62, 1320504), (93, 880336), (124, 660252), (186, 440168), (248, 330126), (372, 220084), (496, 165063), (744, 110042), (1488, 55021)]