64436296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 127814400

約数和(自身を除く): 63378104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 1784, 1901, 3802, 4237, 7604, 8474, 15208, 16948, 33896, 36119, 72238, 144476, 288952, 423923, 847846, 1695692, 3391384, 8054537, 16109074, 32218148, 64436296]

約数ペア:

[(1, 64436296), (2, 32218148), (4, 16109074), (8, 8054537), (19, 3391384), (38, 1695692), (76, 847846), (152, 423923), (223, 288952), (446, 144476), (892, 72238), (1784, 36119), (1901, 33896), (3802, 16948), (4237, 15208), (7604, 8474)]