156929878

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 277820928

約数和(自身を除く): 120891050

約数列:

[1, 2, 7, 14, 41, 82, 131, 262, 287, 574, 917, 1834, 2087, 4174, 5371, 10742, 14609, 29218, 37597, 75194, 85567, 171134, 273397, 546794, 598969, 1197938, 1913779, 3827558, 11209277, 22418554, 78464939, 156929878]

約数ペア:

[(1, 156929878), (2, 78464939), (7, 22418554), (14, 11209277), (41, 3827558), (82, 1913779), (131, 1197938), (262, 598969), (287, 546794), (574, 273397), (917, 171134), (1834, 85567), (2087, 75194), (4174, 37597), (5371, 29218), (10742, 14609)]