878753364

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{9619}}^1$

素因数の和:9980

約数の個数: 48

約数和(自身を含む): 2146260480

約数和(自身を除く): 1267507116

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 331, 662, 993, 1324, 1986, 3972, 7613, 9619, 15226, 19238, 22839, 28857, 30452, 38476, 45678, 57714, 91356, 115428, 221237, 442474, 663711, 884948, 1327422, 2654844, 3183889, 6367778, 9551667, 12735556, 19103334, 38206668, 73229447, 146458894, 219688341, 292917788, 439376682, 878753364]

約数ペア:

[(1, 878753364), (2, 439376682), (3, 292917788), (4, 219688341), (6, 146458894), (12, 73229447), (23, 38206668), (46, 19103334), (69, 12735556), (92, 9551667), (138, 6367778), (276, 3183889), (331, 2654844), (662, 1327422), (993, 884948), (1324, 663711), (1986, 442474), (3972, 221237), (7613, 115428), (9619, 91356), (15226, 57714), (19238, 45678), (22839, 38476), (28857, 30452)]