131697252

素因数分解:

$2^2\times 3^5\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 347832576

約数和(自身を除く): 216135324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 243, 314, 324, 471, 486, 628, 863, 942, 972, 1413, 1726, 1884, 2589, 2826, 3452, 4239, 5178, 5652, 7767, 8478, 10356, 12717, 15534, 16956, 23301, 25434, 31068, 38151, 46602, 50868, 69903, 76302, 93204, 135491, 139806, 152604, 209709, 270982, 279612, 406473, 419418, 541964, 812946, 838836, 1219419, 1625892, 2438838, 3658257, 4877676, 7316514, 10974771, 14633028, 21949542, 32924313, 43899084, 65848626, 131697252]

約数ペア:

[(1, 131697252), (2, 65848626), (3, 43899084), (4, 32924313), (6, 21949542), (9, 14633028), (12, 10974771), (18, 7316514), (27, 4877676), (36, 3658257), (54, 2438838), (81, 1625892), (108, 1219419), (157, 838836), (162, 812946), (243, 541964), (314, 419418), (324, 406473), (471, 279612), (486, 270982), (628, 209709), (863, 152604), (942, 139806), (972, 135491), (1413, 93204), (1726, 76302), (1884, 69903), (2589, 50868), (2826, 46602), (3452, 38151), (4239, 31068), (5178, 25434), (5652, 23301), (7767, 16956), (8478, 15534), (10356, 12717)]