76782004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 154611072

約数和(自身を除く): 77829068

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1118, 1196, 1493, 1978, 2236, 2986, 3956, 5972, 12857, 19409, 25714, 34339, 38818, 51428, 64199, 68678, 77636, 128398, 137356, 256796, 446407, 834587, 892814, 1476577, 1669174, 1785628, 2953154, 3338348, 5906308, 19195501, 38391002, 76782004]

約数ペア:

[(1, 76782004), (2, 38391002), (4, 19195501), (13, 5906308), (23, 3338348), (26, 2953154), (43, 1785628), (46, 1669174), (52, 1476577), (86, 892814), (92, 834587), (172, 446407), (299, 256796), (559, 137356), (598, 128398), (989, 77636), (1118, 68678), (1196, 64199), (1493, 51428), (1978, 38818), (2236, 34339), (2986, 25714), (3956, 19409), (5972, 12857)]