81562954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 140652288

約数和(自身を除く): 59089334

約数列:

[1, 2, 11, 22, 47, 71, 94, 101, 121, 142, 202, 242, 517, 781, 1034, 1111, 1562, 2222, 3337, 4747, 5687, 6674, 7171, 8591, 9494, 11374, 12221, 14342, 17182, 24442, 36707, 52217, 73414, 78881, 104434, 157762, 337037, 403777, 574387, 674074, 807554, 867691, 1148774, 1735382, 3707407, 7414814, 40781477, 81562954]

約数ペア:

[(1, 81562954), (2, 40781477), (11, 7414814), (22, 3707407), (47, 1735382), (71, 1148774), (94, 867691), (101, 807554), (121, 674074), (142, 574387), (202, 403777), (242, 337037), (517, 157762), (781, 104434), (1034, 78881), (1111, 73414), (1562, 52217), (2222, 36707), (3337, 24442), (4747, 17182), (5687, 14342), (6674, 12221), (7171, 11374), (8591, 9494)]