81399888

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4451}}^1$

素因数の和:4592

約数の個数: 60

約数和(自身を含む): 229651968

約数和(自身を除く): 148252080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4451, 4572, 6096, 8902, 9144, 13353, 17804, 18288, 26706, 35608, 40059, 53412, 71216, 80118, 106824, 160236, 213648, 320472, 565277, 640944, 1130554, 1695831, 2261108, 3391662, 4522216, 5087493, 6783324, 9044432, 10174986, 13566648, 20349972, 27133296, 40699944, 81399888]

約数ペア:

[(1, 81399888), (2, 40699944), (3, 27133296), (4, 20349972), (6, 13566648), (8, 10174986), (9, 9044432), (12, 6783324), (16, 5087493), (18, 4522216), (24, 3391662), (36, 2261108), (48, 1695831), (72, 1130554), (127, 640944), (144, 565277), (254, 320472), (381, 213648), (508, 160236), (762, 106824), (1016, 80118), (1143, 71216), (1524, 53412), (2032, 40059), (2286, 35608), (3048, 26706), (4451, 18288), (4572, 17804), (6096, 13353), (8902, 9144)]