67412228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 140132160

約数和(自身を除く): 72719932

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 71, 76, 124, 142, 247, 284, 403, 494, 589, 806, 923, 961, 988, 1178, 1349, 1612, 1846, 1922, 2201, 2356, 2698, 3692, 3844, 4402, 5396, 7657, 8804, 12493, 15314, 17537, 18259, 24986, 28613, 30628, 35074, 36518, 41819, 49972, 57226, 68231, 70148, 73036, 83638, 114452, 136462, 167276, 237367, 272924, 474734, 543647, 887003, 949468, 1087294, 1296389, 1774006, 2174588, 2592778, 3548012, 5185556, 16853057, 33706114, 67412228]

約数ペア:

[(1, 67412228), (2, 33706114), (4, 16853057), (13, 5185556), (19, 3548012), (26, 2592778), (31, 2174588), (38, 1774006), (52, 1296389), (62, 1087294), (71, 949468), (76, 887003), (124, 543647), (142, 474734), (247, 272924), (284, 237367), (403, 167276), (494, 136462), (589, 114452), (806, 83638), (923, 73036), (961, 70148), (988, 68231), (1178, 57226), (1349, 49972), (1612, 41819), (1846, 36518), (1922, 35074), (2201, 30628), (2356, 28613), (2698, 24986), (3692, 18259), (3844, 17537), (4402, 15314), (5396, 12493), (7657, 8804)]