71678068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 157046400

約数和(自身を除く): 85368332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 409, 569, 818, 1138, 1636, 2276, 2863, 3983, 4499, 5726, 6259, 7966, 8998, 11452, 12518, 15932, 17996, 25036, 31493, 43813, 62986, 87626, 125972, 175252, 232721, 465442, 930884, 1629047, 2559931, 3258094, 5119862, 6516188, 10239724, 17919517, 35839034, 71678068]

約数ペア:

[(1, 71678068), (2, 35839034), (4, 17919517), (7, 10239724), (11, 6516188), (14, 5119862), (22, 3258094), (28, 2559931), (44, 1629047), (77, 930884), (154, 465442), (308, 232721), (409, 175252), (569, 125972), (818, 87626), (1138, 62986), (1636, 43813), (2276, 31493), (2863, 25036), (3983, 17996), (4499, 15932), (5726, 12518), (6259, 11452), (7966, 8998)]