72071136

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1264

約数の個数: 72

約数和(自身を含む): 205975224

約数和(自身を除く): 133904088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 997, 1004, 1506, 1994, 2008, 2259, 2991, 3012, 3988, 4016, 4518, 5982, 6024, 7976, 8032, 8973, 9036, 11964, 12048, 15952, 17946, 18072, 23928, 24096, 31904, 35892, 36144, 47856, 71784, 72288, 95712, 143568, 250247, 287136, 500494, 750741, 1000988, 1501482, 2001976, 2252223, 3002964, 4003952, 4504446, 6005928, 8007904, 9008892, 12011856, 18017784, 24023712, 36035568, 72071136]

約数ペア:

[(1, 72071136), (2, 36035568), (3, 24023712), (4, 18017784), (6, 12011856), (8, 9008892), (9, 8007904), (12, 6005928), (16, 4504446), (18, 4003952), (24, 3002964), (32, 2252223), (36, 2001976), (48, 1501482), (72, 1000988), (96, 750741), (144, 500494), (251, 287136), (288, 250247), (502, 143568), (753, 95712), (997, 72288), (1004, 71784), (1506, 47856), (1994, 36144), (2008, 35892), (2259, 31904), (2991, 24096), (3012, 23928), (3988, 18072), (4016, 17946), (4518, 15952), (5982, 12048), (6024, 11964), (7976, 9036), (8032, 8973)]