140743136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 294722064

約数和(自身を除く): 153978928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 293, 544, 586, 883, 1172, 1766, 2344, 3532, 4688, 4981, 7064, 9376, 9962, 14128, 15011, 19924, 28256, 30022, 39848, 60044, 79696, 120088, 159392, 240176, 258719, 480352, 517438, 1034876, 2069752, 4139504, 4398223, 8279008, 8796446, 17592892, 35185784, 70371568, 140743136]

約数ペア:

[(1, 140743136), (2, 70371568), (4, 35185784), (8, 17592892), (16, 8796446), (17, 8279008), (32, 4398223), (34, 4139504), (68, 2069752), (136, 1034876), (272, 517438), (293, 480352), (544, 258719), (586, 240176), (883, 159392), (1172, 120088), (1766, 79696), (2344, 60044), (3532, 39848), (4688, 30022), (4981, 28256), (7064, 19924), (9376, 15011), (9962, 14128)]