80267368

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 152824320

約数和(自身を除く): 72556952

約数列:

[1, 2, 4, 8, 131, 191, 262, 382, 401, 524, 764, 802, 1048, 1528, 1604, 3208, 25021, 50042, 52531, 76591, 100084, 105062, 153182, 200168, 210124, 306364, 420248, 612728, 10033421, 20066842, 40133684, 80267368]

約数ペア:

[(1, 80267368), (2, 40133684), (4, 20066842), (8, 10033421), (131, 612728), (191, 420248), (262, 306364), (382, 210124), (401, 200168), (524, 153182), (764, 105062), (802, 100084), (1048, 76591), (1528, 52531), (1604, 50042), (3208, 25021)]