154735756

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 323205120

約数和(自身を除く): 168469364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2003, 2492, 2759, 4006, 5518, 8012, 11036, 14021, 19313, 28042, 38626, 56084, 62093, 77252, 124186, 178267, 248372, 356534, 434651, 713068, 869302, 1247869, 1738604, 2495738, 4991476, 5526277, 11052554, 22105108, 38683939, 77367878, 154735756]

約数ペア:

[(1, 154735756), (2, 77367878), (4, 38683939), (7, 22105108), (14, 11052554), (28, 5526277), (31, 4991476), (62, 2495738), (89, 1738604), (124, 1247869), (178, 869302), (217, 713068), (356, 434651), (434, 356534), (623, 248372), (868, 178267), (1246, 124186), (2003, 77252), (2492, 62093), (2759, 56084), (4006, 38626), (5518, 28042), (8012, 19313), (11036, 14021)]