31054436

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 68947200

約数和(自身を除く): 37892764

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 269, 434, 532, 538, 589, 868, 931, 1076, 1178, 1519, 1862, 1883, 2356, 3038, 3724, 3766, 4123, 5111, 6076, 7532, 8246, 8339, 10222, 13181, 16492, 16678, 20444, 26362, 28861, 33356, 35777, 52724, 57722, 58373, 71554, 115444, 116746, 143108, 158441, 233492, 250439, 316882, 408611, 500878, 633764, 817222, 1001756, 1109087, 1634444, 2218174, 4436348, 7763609, 15527218, 31054436]

約数ペア:

[(1, 31054436), (2, 15527218), (4, 7763609), (7, 4436348), (14, 2218174), (19, 1634444), (28, 1109087), (31, 1001756), (38, 817222), (49, 633764), (62, 500878), (76, 408611), (98, 316882), (124, 250439), (133, 233492), (196, 158441), (217, 143108), (266, 116746), (269, 115444), (434, 71554), (532, 58373), (538, 57722), (589, 52724), (868, 35777), (931, 33356), (1076, 28861), (1178, 26362), (1519, 20444), (1862, 16678), (1883, 16492), (2356, 13181), (3038, 10222), (3724, 8339), (3766, 8246), (4123, 7532), (5111, 6076)]