82871792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{178603}}^1$

素因数の和:178640

約数の個数: 20

約数和(自身を含む): 166101720

約数和(自身を除く): 83229928

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 178603, 357206, 714412, 1428824, 2857648, 5179487, 10358974, 20717948, 41435896, 82871792]

約数ペア:

[(1, 82871792), (2, 41435896), (4, 20717948), (8, 10358974), (16, 5179487), (29, 2857648), (58, 1428824), (116, 714412), (232, 357206), (464, 178603)]