81991776

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27551}}^1$

素因数の和:27595

約数の個数: 48

約数和(自身を含む): 222179328

約数和(自身を除く): 140187552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 27551, 55102, 82653, 110204, 165306, 220408, 330612, 440816, 661224, 854081, 881632, 1322448, 1708162, 2562243, 2644896, 3416324, 5124486, 6832648, 10248972, 13665296, 20497944, 27330592, 40995888, 81991776]

約数ペア:

[(1, 81991776), (2, 40995888), (3, 27330592), (4, 20497944), (6, 13665296), (8, 10248972), (12, 6832648), (16, 5124486), (24, 3416324), (31, 2644896), (32, 2562243), (48, 1708162), (62, 1322448), (93, 881632), (96, 854081), (124, 661224), (186, 440816), (248, 330612), (372, 220408), (496, 165306), (744, 110204), (992, 82653), (1488, 55102), (2976, 27551)]