81264438

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{51893}}^1$

素因数の和:51933

約数の個数: 32

約数和(自身を含む): 186818400

約数和(自身を除く): 105553962

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 51893, 103786, 155679, 311358, 467037, 934074, 1401111, 1504897, 2802222, 3009794, 4514691, 9029382, 13544073, 27088146, 40632219, 81264438]

約数ペア:

[(1, 81264438), (2, 40632219), (3, 27088146), (6, 13544073), (9, 9029382), (18, 4514691), (27, 3009794), (29, 2802222), (54, 1504897), (58, 1401111), (87, 934074), (174, 467037), (261, 311358), (522, 155679), (783, 103786), (1566, 51893)]