68903968

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 156219840

約数和(自身を除く): 87315872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2213, 2224, 3892, 4426, 4448, 7784, 8852, 15491, 15568, 17704, 30982, 31136, 35408, 61964, 70816, 123928, 247856, 307607, 495712, 615214, 1230428, 2153249, 2460856, 4306498, 4921712, 8612996, 9843424, 17225992, 34451984, 68903968]

約数ペア:

[(1, 68903968), (2, 34451984), (4, 17225992), (7, 9843424), (8, 8612996), (14, 4921712), (16, 4306498), (28, 2460856), (32, 2153249), (56, 1230428), (112, 615214), (139, 495712), (224, 307607), (278, 247856), (556, 123928), (973, 70816), (1112, 61964), (1946, 35408), (2213, 31136), (2224, 30982), (3892, 17704), (4426, 15568), (4448, 15491), (7784, 8852)]