81337428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72883}}^1$

素因数の和:72924

約数の個数: 36

約数和(自身を含む): 212238208

約数和(自身を除く): 130900780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72883, 145766, 218649, 291532, 437298, 655947, 874596, 1311894, 2259373, 2623788, 4518746, 6778119, 9037492, 13556238, 20334357, 27112476, 40668714, 81337428]

約数ペア:

[(1, 81337428), (2, 40668714), (3, 27112476), (4, 20334357), (6, 13556238), (9, 9037492), (12, 6778119), (18, 4518746), (31, 2623788), (36, 2259373), (62, 1311894), (93, 874596), (124, 655947), (186, 437298), (279, 291532), (372, 218649), (558, 145766), (1116, 72883)]