31303728

素因数分解:

$2^4\times 3^2\times {\mathrm{217387}}^1$

素因数の和:217401

約数の個数: 30

約数和(自身を含む): 87607364

約数和(自身を除く): 56303636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217387, 434774, 652161, 869548, 1304322, 1739096, 1956483, 2608644, 3478192, 3912966, 5217288, 7825932, 10434576, 15651864, 31303728]

約数ペア:

[(1, 31303728), (2, 15651864), (3, 10434576), (4, 7825932), (6, 5217288), (8, 3912966), (9, 3478192), (12, 2608644), (16, 1956483), (18, 1739096), (24, 1304322), (36, 869548), (48, 652161), (72, 434774), (144, 217387)]