81084816

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4051}}^1$

素因数の和:4204

約数の個数: 60

約数和(自身を含む): 228613840

約数和(自身を除く): 147529024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4051, 5004, 6672, 8102, 10008, 12153, 16204, 20016, 24306, 32408, 36459, 48612, 64816, 72918, 97224, 145836, 194448, 291672, 563089, 583344, 1126178, 1689267, 2252356, 3378534, 4504712, 5067801, 6757068, 9009424, 10135602, 13514136, 20271204, 27028272, 40542408, 81084816]

約数ペア:

[(1, 81084816), (2, 40542408), (3, 27028272), (4, 20271204), (6, 13514136), (8, 10135602), (9, 9009424), (12, 6757068), (16, 5067801), (18, 4504712), (24, 3378534), (36, 2252356), (48, 1689267), (72, 1126178), (139, 583344), (144, 563089), (278, 291672), (417, 194448), (556, 145836), (834, 97224), (1112, 72918), (1251, 64816), (1668, 48612), (2224, 36459), (2502, 32408), (3336, 24306), (4051, 20016), (5004, 16204), (6672, 12153), (8102, 10008)]