16722772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 33312384

約数和(自身を除く): 16589612

約数列:

[1, 2, 4, 11, 22, 44, 53, 71, 101, 106, 142, 202, 212, 284, 404, 583, 781, 1111, 1166, 1562, 2222, 2332, 3124, 3763, 4444, 5353, 7171, 7526, 10706, 14342, 15052, 21412, 28684, 41393, 58883, 78881, 82786, 117766, 157762, 165572, 235532, 315524, 380063, 760126, 1520252, 4180693, 8361386, 16722772]

約数ペア:

[(1, 16722772), (2, 8361386), (4, 4180693), (11, 1520252), (22, 760126), (44, 380063), (53, 315524), (71, 235532), (101, 165572), (106, 157762), (142, 117766), (202, 82786), (212, 78881), (284, 58883), (404, 41393), (583, 28684), (781, 21412), (1111, 15052), (1166, 14342), (1562, 10706), (2222, 7526), (2332, 7171), (3124, 5353), (3763, 4444)]