131821812

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 345552480

約数和(自身を除く): 213730668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 477, 531, 636, 708, 954, 1062, 1171, 1908, 2124, 2342, 3127, 3513, 4684, 6254, 7026, 9381, 10539, 12508, 14052, 18762, 21078, 28143, 37524, 42156, 56286, 62063, 69089, 112572, 124126, 138178, 186189, 207267, 248252, 276356, 372378, 414534, 558567, 621801, 744756, 829068, 1117134, 1243602, 2234268, 2487204, 3661717, 7323434, 10985151, 14646868, 21970302, 32955453, 43940604, 65910906, 131821812]

約数ペア:

[(1, 131821812), (2, 65910906), (3, 43940604), (4, 32955453), (6, 21970302), (9, 14646868), (12, 10985151), (18, 7323434), (36, 3661717), (53, 2487204), (59, 2234268), (106, 1243602), (118, 1117134), (159, 829068), (177, 744756), (212, 621801), (236, 558567), (318, 414534), (354, 372378), (477, 276356), (531, 248252), (636, 207267), (708, 186189), (954, 138178), (1062, 124126), (1171, 112572), (1908, 69089), (2124, 62063), (2342, 56286), (3127, 42156), (3513, 37524), (4684, 28143), (6254, 21078), (7026, 18762), (9381, 14052), (10539, 12508)]