2021043996

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{2531}}^1$

素因数の和:3123

約数の個数: 72

約数和(自身を含む): 5245098768

約数和(自身を除く): 3224054772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 541, 738, 1082, 1476, 1623, 2164, 2531, 3246, 4869, 5062, 6492, 7593, 9738, 10124, 15186, 19476, 22181, 22779, 30372, 44362, 45558, 66543, 88724, 91116, 103771, 133086, 199629, 207542, 266172, 311313, 399258, 415084, 622626, 798516, 933939, 1245252, 1369271, 1867878, 2738542, 3735756, 4107813, 5477084, 8215626, 12323439, 16431252, 24646878, 49293756, 56140111, 112280222, 168420333, 224560444, 336840666, 505260999, 673681332, 1010521998, 2021043996]

約数ペア:

[(1, 2021043996), (2, 1010521998), (3, 673681332), (4, 505260999), (6, 336840666), (9, 224560444), (12, 168420333), (18, 112280222), (36, 56140111), (41, 49293756), (82, 24646878), (123, 16431252), (164, 12323439), (246, 8215626), (369, 5477084), (492, 4107813), (541, 3735756), (738, 2738542), (1082, 1867878), (1476, 1369271), (1623, 1245252), (2164, 933939), (2531, 798516), (3246, 622626), (4869, 415084), (5062, 399258), (6492, 311313), (7593, 266172), (9738, 207542), (10124, 199629), (15186, 133086), (19476, 103771), (22181, 91116), (22779, 88724), (30372, 66543), (44362, 45558)]