87580912

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{56431}}^1$

素因数の和:56536

約数の個数: 20

約数和(自身を含む): 171440416

約数和(自身を除く): 83859504

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 56431, 112862, 225724, 451448, 902896, 5473807, 10947614, 21895228, 43790456, 87580912]

約数ペア:

[(1, 87580912), (2, 43790456), (4, 21895228), (8, 10947614), (16, 5473807), (97, 902896), (194, 451448), (388, 225724), (776, 112862), (1552, 56431)]