81947976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28219}}^1$

素因数の和:28250

約数の個数: 48

約数和(自身を含む): 225195600

約数和(自身を除く): 143247624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 28219, 56438, 84657, 112876, 169314, 225752, 310409, 338628, 620818, 677256, 931227, 1241636, 1862454, 2483272, 3414499, 3724908, 6828998, 7449816, 10243497, 13657996, 20486994, 27315992, 40973988, 81947976]

約数ペア:

[(1, 81947976), (2, 40973988), (3, 27315992), (4, 20486994), (6, 13657996), (8, 10243497), (11, 7449816), (12, 6828998), (22, 3724908), (24, 3414499), (33, 2483272), (44, 1862454), (66, 1241636), (88, 931227), (121, 677256), (132, 620818), (242, 338628), (264, 310409), (363, 225752), (484, 169314), (726, 112876), (968, 84657), (1452, 56438), (2904, 28219)]