81348588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72893}}^1$

素因数の和:72934

約数の個数: 36

約数和(自身を含む): 212267328

約数和(自身を除く): 130918740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72893, 145786, 218679, 291572, 437358, 656037, 874716, 1312074, 2259683, 2624148, 4519366, 6779049, 9038732, 13558098, 20337147, 27116196, 40674294, 81348588]

約数ペア:

[(1, 81348588), (2, 40674294), (3, 27116196), (4, 20337147), (6, 13558098), (9, 9038732), (12, 6779049), (18, 4519366), (31, 2624148), (36, 2259683), (62, 1312074), (93, 874716), (124, 656037), (186, 437358), (279, 291572), (372, 218679), (558, 145786), (1116, 72893)]