53128438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:205

約数の個数: 36

約数和(自身を含む): 90565020

約数和(自身を除く): 37436582

約数列:

[1, 2, 11, 22, 59, 61, 118, 121, 122, 242, 649, 671, 1298, 1342, 3599, 3721, 7139, 7198, 7381, 7442, 14278, 14762, 39589, 40931, 79178, 81862, 219539, 435479, 439078, 450241, 870958, 900482, 2414929, 4829858, 26564219, 53128438]

約数ペア:

[(1, 53128438), (2, 26564219), (11, 4829858), (22, 2414929), (59, 900482), (61, 870958), (118, 450241), (121, 439078), (122, 435479), (242, 219539), (649, 81862), (671, 79178), (1298, 40931), (1342, 39589), (3599, 14762), (3721, 14278), (7139, 7442), (7198, 7381)]