75840191

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 97914600

約数和(自身を除く): 22074409

約数列:

[1, 7, 19, 29, 49, 53, 133, 203, 371, 551, 931, 1007, 1421, 1537, 2597, 2809, 3857, 7049, 10759, 19663, 26999, 29203, 49343, 53371, 75313, 81461, 137641, 204421, 373597, 570227, 1430947, 1547759, 2615179, 3991589, 10834313, 75840191]

約数ペア:

[(1, 75840191), (7, 10834313), (19, 3991589), (29, 2615179), (49, 1547759), (53, 1430947), (133, 570227), (203, 373597), (371, 204421), (551, 137641), (931, 81461), (1007, 75313), (1421, 53371), (1537, 49343), (2597, 29203), (2809, 26999), (3857, 19663), (7049, 10759)]