66689876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 129058944

約数和(自身を除く): 62369068

約数列:

[1, 2, 4, 11, 22, 44, 121, 227, 242, 454, 484, 607, 908, 1214, 2428, 2497, 4994, 6677, 9988, 13354, 26708, 27467, 54934, 73447, 109868, 137789, 146894, 275578, 293788, 551156, 1515679, 3031358, 6062716, 16672469, 33344938, 66689876]

約数ペア:

[(1, 66689876), (2, 33344938), (4, 16672469), (11, 6062716), (22, 3031358), (44, 1515679), (121, 551156), (227, 293788), (242, 275578), (454, 146894), (484, 137789), (607, 109868), (908, 73447), (1214, 54934), (2428, 27467), (2497, 26708), (4994, 13354), (6677, 9988)]