3954134444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 7821710064

約数和(自身を除く): 3867575620

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 806, 871, 961, 1181, 1612, 1742, 1922, 2077, 2362, 3484, 3844, 4154, 4724, 8308, 12493, 15353, 24986, 27001, 30706, 36611, 49972, 54002, 61412, 64387, 73222, 79127, 108004, 128774, 146444, 158254, 257548, 316508, 475943, 837031, 951886, 1028651, 1134941, 1674062, 1903772, 2057302, 2269882, 2452937, 3348124, 4114604, 4539764, 4905874, 9811748, 14754233, 29508466, 31888181, 59016932, 63776362, 76041047, 127552724, 152082094, 304164188, 988533611, 1977067222, 3954134444]

約数ペア:

[(1, 3954134444), (2, 1977067222), (4, 988533611), (13, 304164188), (26, 152082094), (31, 127552724), (52, 76041047), (62, 63776362), (67, 59016932), (124, 31888181), (134, 29508466), (268, 14754233), (403, 9811748), (806, 4905874), (871, 4539764), (961, 4114604), (1181, 3348124), (1612, 2452937), (1742, 2269882), (1922, 2057302), (2077, 1903772), (2362, 1674062), (3484, 1134941), (3844, 1028651), (4154, 951886), (4724, 837031), (8308, 475943), (12493, 316508), (15353, 257548), (24986, 158254), (27001, 146444), (30706, 128774), (36611, 108004), (49972, 79127), (54002, 73222), (61412, 64387)]