81984816

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3074

約数の個数: 60

約数和(自身を含む): 230677200

約数和(自身を除く): 148692384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 2861, 3184, 3582, 4776, 5722, 7164, 8583, 9552, 11444, 14328, 17166, 22888, 25749, 28656, 34332, 45776, 51498, 68664, 102996, 137328, 205992, 411984, 569339, 1138678, 1708017, 2277356, 3416034, 4554712, 5124051, 6832068, 9109424, 10248102, 13664136, 20496204, 27328272, 40992408, 81984816]

約数ペア:

[(1, 81984816), (2, 40992408), (3, 27328272), (4, 20496204), (6, 13664136), (8, 10248102), (9, 9109424), (12, 6832068), (16, 5124051), (18, 4554712), (24, 3416034), (36, 2277356), (48, 1708017), (72, 1138678), (144, 569339), (199, 411984), (398, 205992), (597, 137328), (796, 102996), (1194, 68664), (1592, 51498), (1791, 45776), (2388, 34332), (2861, 28656), (3184, 25749), (3582, 22888), (4776, 17166), (5722, 14328), (7164, 11444), (8583, 9552)]