61536978

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 136468800

約数和(自身を除く): 74931822

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 179, 213, 269, 358, 426, 537, 538, 639, 807, 1074, 1278, 1611, 1614, 2421, 3222, 4842, 12709, 19099, 25418, 38127, 38198, 48151, 57297, 76254, 96302, 114381, 114594, 144453, 171891, 228762, 288906, 343782, 433359, 866718, 3418721, 6837442, 10256163, 20512326, 30768489, 61536978]

約数ペア:

[(1, 61536978), (2, 30768489), (3, 20512326), (6, 10256163), (9, 6837442), (18, 3418721), (71, 866718), (142, 433359), (179, 343782), (213, 288906), (269, 228762), (358, 171891), (426, 144453), (537, 114594), (538, 114381), (639, 96302), (807, 76254), (1074, 57297), (1278, 48151), (1611, 38198), (1614, 38127), (2421, 25418), (3222, 19099), (4842, 12709)]