157995768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1361}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 452401920

約数和(自身を除く): 294406152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 691, 1361, 1382, 2073, 2722, 2764, 4083, 4146, 4837, 5444, 5528, 8166, 8292, 9527, 9674, 10888, 14511, 16332, 16584, 19054, 19348, 28581, 29022, 32664, 38108, 38696, 57162, 58044, 76216, 114324, 116088, 228648, 940451, 1880902, 2821353, 3761804, 5642706, 6583157, 7523608, 11285412, 13166314, 19749471, 22570824, 26332628, 39498942, 52665256, 78997884, 157995768]

約数ペア:

[(1, 157995768), (2, 78997884), (3, 52665256), (4, 39498942), (6, 26332628), (7, 22570824), (8, 19749471), (12, 13166314), (14, 11285412), (21, 7523608), (24, 6583157), (28, 5642706), (42, 3761804), (56, 2821353), (84, 1880902), (168, 940451), (691, 228648), (1361, 116088), (1382, 114324), (2073, 76216), (2722, 58044), (2764, 57162), (4083, 38696), (4146, 38108), (4837, 32664), (5444, 29022), (5528, 28581), (8166, 19348), (8292, 19054), (9527, 16584), (9674, 16332), (10888, 14511)]