53219754

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 80

約数和(自身を含む): 138416256

約数和(自身を除く): 85196502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 661, 994, 1134, 1278, 1322, 1491, 1917, 1983, 2982, 3834, 3966, 4473, 4627, 5751, 5949, 8946, 9254, 11502, 11898, 13419, 13881, 17847, 26838, 27762, 35694, 40257, 41643, 46931, 53541, 80514, 83286, 93862, 107082, 124929, 140793, 249858, 281586, 328517, 374787, 422379, 657034, 749574, 844758, 985551, 1267137, 1971102, 2534274, 2956653, 3801411, 5913306, 7602822, 8869959, 17739918, 26609877, 53219754]

約数ペア:

[(1, 53219754), (2, 26609877), (3, 17739918), (6, 8869959), (7, 7602822), (9, 5913306), (14, 3801411), (18, 2956653), (21, 2534274), (27, 1971102), (42, 1267137), (54, 985551), (63, 844758), (71, 749574), (81, 657034), (126, 422379), (142, 374787), (162, 328517), (189, 281586), (213, 249858), (378, 140793), (426, 124929), (497, 107082), (567, 93862), (639, 83286), (661, 80514), (994, 53541), (1134, 46931), (1278, 41643), (1322, 40257), (1491, 35694), (1917, 27762), (1983, 26838), (2982, 17847), (3834, 13881), (3966, 13419), (4473, 11898), (4627, 11502), (5751, 9254), (5949, 8946)]